{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007046},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007052","473:4730006712","473:4730006600","500:5000007138","500:5000006623","473:4730006937","500:5000009802","473:4730006485","500:5000005631","484:4840004256","500:5000004786","473:4730007395","473:4730009376","500:5000007428","500:5000009467","475:4750011110","500:5000006236","484:4840007222","500:5000003873","500:5000005784","471:4710001026","484:4840004939","473:4730007053","500:5000007272","500:5000004225"],"twin_admin_codes":[473,473,473,500,500,473,500,473,500,484,500,473,473,500,500,475,500,484,500,500,471,484,473,500,500],"twin_sims":[0.6020542775415338,0.5086002730186021,0.4805393402891299,0.46843944132498916,0.45501469238584974,0.4040063119251267,0.40029405920172767,0.34782378195173147,0.3113372691944228,0.30475872857009567,0.2991062494516608,0.2938424626970135,0.274516736622579,0.2583977897655502,0.25113906308892026,0.24746594262227797,0.24661090137205158,0.2408754166617993,0.23300507093925418,0.23299627128291858,0.22982801407947404,0.225708052474144,0.22329433524003275,0.21168528436820677,0.20913828367550732],"twin_dists":[0.13083301819648976,0.15102262966174182,0.15723356385369122,0.15994594885686897,0.16298348526615342,0.17485609310991349,0.17574430713278327,0.18874827747316872,0.19840456509051213,0.2002119476105917,0.20178302965506303,0.20326178786686308,0.20883099105529376,0.21366268117257925,0.2159003458892919,0.21704838743445637,0.2173171973446247,0.21913605071544848,0.2216782926944091,0.2216811663204391,0.22272047153994196,0.22408621855349325,0.22489405296637524,0.22886336188464756,0.22975377534456307],"n_dims_used":45,"mean_confidence":0.9271025763617622},"coverage":{"mean_confidence":0.9271025763617622,"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}}