{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810003465},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003763","481:4810003960","481:4810003350","481:4810003563","481:4810003464","481:4810003664","481:4810003758","481:4810004460","481:4810003754","481:4810003959","481:4810003648","481:4810003559","496:4960011358","481:4810003967","470:4700000485","481:4810003564","488:4880005672","488:4880002271","481:4810003858","496:4960011120","470:4700000018","481:4810003764","488:4880006301","481:4810003460","481:4810003857"],"twin_admin_codes":[481,481,481,481,481,481,481,481,481,481,481,481,496,481,470,481,488,488,481,496,470,481,488,481,481],"twin_sims":[0.8898133033411829,0.7119621427190177,0.6330030547406984,0.6069814582706002,0.6058764322621809,0.5900903580182312,0.5795754946981576,0.5667660607915492,0.5566116156597963,0.5534491743332548,0.5502752890634799,0.5497572880536908,0.5480120381514098,0.5436217399706018,0.531205135287544,0.5109610621694106,0.5043191134041418,0.494161254892658,0.49208497035176674,0.48886690630212015,0.4867121880327744,0.48116429946606826,0.4805677576470604,0.48017987717013044,0.4684647634601111],"twin_dists":[0.0627560214657664,0.10705479846634856,0.12420239265874809,0.12977795921790358,0.13001457500595373,0.13339565380314122,0.13565007521832537,0.13840119714701526,0.14058726519704703,0.14126922148548343,0.1419542524306643,0.1420661146137924,0.142443129239946,0.1433924452346175,0.14608507411103303,0.15050451499322595,0.1519638116604063,0.15420574804957266,0.1546656149978824,0.15537950503768605,0.15585829392634268,0.15709407626630945,0.15722722000079367,0.1573138202188235,0.1599402482995542],"n_dims_used":45,"mean_confidence":0.9174712287055121},"coverage":{"mean_confidence":0.9174712287055121,"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}}