{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000265},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000965","496:4960000255","496:4960000441","493:4930004851","496:4960000076","496:4960000319","496:4960000731","488:4880000132","496:4960000264","496:4960000447","488:4880000462","466:4660000910","496:4960000708","496:4960000508","496:4960000323","496:4960000571","470:4700005479","493:4930005112","496:4960004246","470:4700004002","493:4930004114","496:4960004455","470:4700005402","496:4960003539","496:4960000256"],"twin_admin_codes":[496,496,496,493,496,496,496,488,496,496,488,466,496,496,496,496,470,493,496,470,493,496,470,496,496],"twin_sims":[0.7065316445767136,0.6446405380597848,0.6276958195480323,0.6004460504189395,0.5745621507137193,0.5543855712066649,0.5465008544173938,0.5312025542381268,0.5279276681614756,0.496340838849789,0.49356587703486826,0.48809922222547575,0.4812013887108872,0.4783442250388348,0.47584950538736726,0.47209591798548173,0.4657968356541476,0.4629649007447889,0.4613046460084979,0.4596473757990229,0.45845516513483575,0.4561188200813358,0.4491372578729264,0.44856013818393237,0.44681553552154074],"twin_dists":[0.10825446164223353,0.1217031947554588,0.12534060119129933,0.1311774090002252,0.13672607266025716,0.14106723337678587,0.14276974356239244,0.14608563512816428,0.14679793177290784,0.15372360545673697,0.15433755772888397,0.1555500146404328,0.1570857999481071,0.15772396096724595,0.15828217191700697,0.15912387314028115,0.16054143757209335,0.16118088785323342,0.16155640958636233,0.16193173338539543,0.1622020330238902,0.1627324665230542,0.16432348564601595,0.16445541448200043,0.16485461813910152],"n_dims_used":45,"mean_confidence":0.9248982747395833},"coverage":{"mean_confidence":0.9248982747395833,"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}}