{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010069},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011207","500:5000011390","500:5000011429","500:5000011430","499:4990003907","500:5000011342","468:4680000055","484:4840000558","484:4840000499","499:4990003822","500:5000010073","500:5000009749","500:5000009963","468:4680001016","484:4840001446","500:5000010466","500:5000011057","499:4990004180","484:4840000557","500:5000010745","500:5000008110","500:5000011341","500:5000009846","500:5000010280","500:5000010170"],"twin_admin_codes":[500,500,500,500,499,500,468,484,484,499,500,500,500,468,484,500,500,499,484,500,500,500,500,500,500],"twin_sims":[0.7165760905296301,0.6735753765709592,0.6575823039791443,0.6382101406975269,0.6270046029239694,0.6259294765547458,0.6129368875179027,0.5982224436230217,0.5876854147002263,0.58404979707001,0.583964378457391,0.5832514965491983,0.5758620550790464,0.5653048441746744,0.5529093796741701,0.5398589013850086,0.5367882930275171,0.5284242252217546,0.5243656375164455,0.5232172205454241,0.5189310570516659,0.517796029062172,0.5167510983266768,0.5123513111671213,0.5027739892569476],"twin_dists":[0.10603213395346964,0.11545767001184971,0.11891643740565172,0.12308479663268092,0.12548878591710597,0.12571925122063704,0.12850269090213592,0.131653610177674,0.13391104935510445,0.13469042960695943,0.1347087449823047,0.1348616078554013,0.13644699608926922,0.1387154550979599,0.14138568338709875,0.14420717868693547,0.14487282239011337,0.1466898684771629,0.1475737752621756,0.14782416217033642,0.14875978693100803,0.14900785592190083,0.14923634899672306,0.15019968842480125,0.15230402061627527],"n_dims_used":45,"mean_confidence":0.9236683315700955},"coverage":{"mean_confidence":0.9236683315700955,"n_dims_used":45,"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}}