{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000313},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000346","480:4800000964","480:4800000619","480:4800000511","480:4800000314","480:4800000317","480:4800000508","480:4800000624","480:4800000922","480:4800001077","480:4800000315","480:4800000545","494:4940005813","466:4660012261","480:4800000588","480:4800000353","480:4800000803","466:4660010153","480:4800000723","480:4800000512","466:4660011616","494:4940001230","466:4660010145","480:4800000551","480:4800000380"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,494,466,480,480,480,466,480,480,466,494,466,480,480],"twin_sims":[0.396212634566673,0.2354509182622572,0.16620060301318926,0.13165669863851467,0.12133607133887159,0.12003651756720915,0.11779270878232752,0.1165543998400649,0.11090571050188451,0.10695505656716478,0.10691519033041423,0.087697081003031,0.08550061394675681,0.07830357683416105,0.0756628301005135,0.07509249813379482,0.07245184019144084,0.07226840708654741,0.0683291210165366,0.0679170859922561,0.06622511235970122,0.06607616475736516,0.0658826625424669,0.0654767896092707,0.06438231503490621],"twin_dists":[0.17672517907297752,0.2208823177078583,0.24604684897468862,0.26153236128928437,0.26674532245639165,0.2674253682056883,0.2686129004068642,0.2692757100020931,0.27236973866672126,0.2746067931486609,0.27462969144547905,0.28654130543211803,0.28803056087703244,0.29313462965465503,0.29510205808847406,0.29553421820277115,0.2975703803927702,0.29771403905625515,0.30087292500276847,0.30121181683318615,0.30262124193419354,0.302746717139888,0.3029100708110014,0.303253983063418,0.304190131919672],"n_dims_used":43,"mean_confidence":0.9137415331463481},"coverage":{"mean_confidence":0.9137415331463481,"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}}