{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003405},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013936","466:4660014264","487:4870003980","490:4900000122","487:4870004411","487:4870003690","487:4870004427","490:4900000100","494:4940000327","487:4870003973","487:4870003274","466:4660013346","466:4660013662","496:4960007799","466:4660011188","494:4940000550","487:4870004565","466:4660014020","487:4870004859","466:4660012904","487:4870003404","494:4940000545","487:4870004844","487:4870003986","466:4660013655"],"twin_admin_codes":[466,466,487,490,487,487,487,490,494,487,487,466,466,496,466,494,487,466,487,466,487,494,487,487,466],"twin_sims":[0.4868982690186236,0.47019266164938944,0.4263514941507904,0.35443566638084967,0.3269823138832384,0.28020098714750036,0.2672217563809431,0.26596037147259033,0.25625405576038807,0.2523744905093942,0.24737110748975114,0.22788586691363796,0.21882150793026808,0.2177630502362812,0.21465268881812236,0.20464694090141003,0.2016912435486028,0.19601805204821887,0.1940262845743991,0.19152085715795156,0.1868126366711172,0.18366734145878608,0.1830371830562493,0.17278499426568303,0.17262477379380584],"twin_dists":[0.15581692043312273,0.15955150801611834,0.1695835757917722,0.18705789777751453,0.19419160591833304,0.20716899212354015,0.21099519823529267,0.2113731089608341,0.21431934339032843,0.215516623267981,0.21707817248752542,0.22336224675875865,0.22640657814533893,0.22676752941988107,0.2278350901817344,0.23134208340774312,0.23240038828544468,0.23446201457604696,0.23519560684162874,0.23612585948870463,0.23789724300054949,0.2390981258076173,0.2393404603795067,0.24336879797705063,0.24343308730037472],"n_dims_used":43,"mean_confidence":0.91099335426508},"coverage":{"mean_confidence":0.91099335426508,"n_dims_used":43,"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}}