{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001770},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001685","473:4730001604","473:4730002493","473:4730002492","473:4730001773","473:4730001605","473:4730001513","473:4730002558","473:4730002556","473:4730001853","473:4730001420","473:4730002369","473:4730001858","473:4730002565","473:4730001857","473:4730001514","473:4730001860","473:4730000958","473:4730001941","473:4730001856","473:4730001505","473:4730001939","473:4730002435","473:4730001512","473:4730002375"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.781719277864068,0.7491704241423931,0.7238452550001919,0.7182741659500375,0.7125129788483151,0.6793253636040574,0.6313483045217038,0.5812294175379096,0.5672829858997478,0.567101377563953,0.5561451309115394,0.5559587692846765,0.5519372898332787,0.5157528693376712,0.5150060035383094,0.5121402608200263,0.5043292214881596,0.5037023748068782,0.5001178944712945,0.49893910333077807,0.48458355528205677,0.4794158286115421,0.4567656089179538,0.4478136392160054,0.4404253434986831],"twin_dists":[0.09114553814794787,0.09870269396030935,0.10441418436901717,0.10565494067856869,0.10693287522584076,0.114209099517151,0.1245573633341178,0.13529527630551452,0.13829004750041862,0.13832909569894697,0.14068782250847406,0.1407279988425606,0.14159545885282804,0.14945473460214564,0.14961819635186258,0.15024594989886061,0.1519615869691096,0.1520995726363381,0.15288951511789148,0.15314963736168935,0.15633192298923348,0.1574844709188474,0.1625855243727654,0.16462615802483593,0.16632194868619068],"n_dims_used":45,"mean_confidence":0.9162428114149306},"coverage":{"mean_confidence":0.9162428114149306,"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}}