{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001772},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010979","475:4750000024","475:4750000009","496:4960010903","476:4760000770","476:4760000711","468:4680002108","496:4960010981","488:4880005945","475:4750006150","472:4720001249","479:4790001967","479:4790001418","488:4880002492","472:4720003520","488:4880003362","472:4720001308","479:4790001494","472:4720001192","496:4960010898","470:4700007634","481:4810000544","475:4750000040","481:4810003190","494:4940003258"],"twin_admin_codes":[496,475,475,496,476,476,468,496,488,475,472,479,479,488,472,488,472,479,472,496,470,481,475,481,494],"twin_sims":[0.011056575695406343,0.005867968221622351,0.0017806308913805814,0.0017159479825490185,0.0008271917031609048,0.000541578518491766,0.00037932356160273045,0.00037187552926805264,0.00014501244523598228,0.00013642686054827867,0.00009338813024115923,0.00009168508746789607,0.00009133576482505758,0.00005788192464510571,0.00003896671302855134,0.00003698661953699952,0.00003593869905940564,0.000035784759626910326,0.000035162114562319924,0.0000319677174222065,0.000029861970963978142,0.00002604124027151504,0.00001874387107297647,0.00001310551682055913,0.000012350470077914166],"twin_dists":[0.38982817440987505,0.41633826267973034,0.46213377874433725,0.4634823457571685,0.4893175039217022,0.5037061900358503,0.5154927980121533,0.5161412573443779,0.5460505128697213,0.547932501541127,0.5594786191047579,0.5600332106381457,0.5601481704448448,0.5737191446688298,0.5852370589600476,0.5867382173318175,0.5875638896616098,0.5876871054555836,0.5881906801899222,0.5909156154975943,0.5928574680050075,0.5967398205813043,0.6059627855444195,0.6158427787576048,0.6174658859729396],"n_dims_used":44,"mean_confidence":0.8975925445556641},"coverage":{"mean_confidence":0.8975925445556641,"n_dims_used":44,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}