{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000941},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000815","500:5000000702","500:5000000705","500:5000000878","500:5000000991","500:5000000700","485:4850008395","500:5000001111","500:5000000751","500:5000000704","485:4850008394","500:5000000879","500:5000000761","500:5000000940","500:5000000750","485:4850008345","500:5000000470","500:5000000374","500:5000000371","500:5000000327","500:5000000647","500:5000000380","500:5000000701","500:5000000645","500:5000000427"],"twin_admin_codes":[500,500,500,500,500,500,485,500,500,500,485,500,500,500,500,485,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9533271353884081,0.9050182927939351,0.8612534265031746,0.8297999788780859,0.729713805175272,0.7244240440658266,0.7100133201909261,0.7034996623144408,0.6870046403231356,0.6536800330199055,0.6530330334059875,0.6363517357942781,0.6256388916776718,0.6253355973279063,0.6167857302200325,0.6108281816917217,0.609278057582959,0.60686939738805,0.5997549043436934,0.5961830903451353,0.5920004701190252,0.5882348657005121,0.5881208753120701,0.5868067124026903,0.5855753734192093],"twin_dists":[0.04015502622377935,0.058023561321001615,0.07098480840660251,0.07933419951165063,0.10310150930147909,0.10428498571830387,0.10748579984264794,0.1089224863537289,0.11253670898195726,0.11975769972909439,0.11989709414808764,0.12348377531345993,0.1257815366943125,0.12584654434223938,0.1276783913819266,0.1289542571174922,0.12928619167757976,0.12980195446965687,0.131325418511346,0.1320903936225471,0.13298638265002122,0.1337932878370006,0.13381771838851644,0.13409939158299483,0.1343633480343011],"n_dims_used":44,"mean_confidence":0.9165378917347301},"coverage":{"mean_confidence":0.9165378917347301,"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}}