{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012367},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012088","487:4870013365","487:4870011748","487:4870011754","487:4870011867","487:4870012536","487:4870012972","487:4870012281","487:4870012973","487:4870013408","487:4870012692","487:4870012366","487:4870013046","487:4870012975","487:4870011749","487:4870013406","487:4870011975","487:4870012834","487:4870013314","474:4740000711","487:4870013369","487:4870012185","487:4870012612","487:4870012456","474:4740000634"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,487,487,487,474],"twin_sims":[0.7401117066968605,0.6030913916611782,0.4594423832998831,0.3728057193402915,0.3518302736151222,0.3337205054420614,0.29085328279959594,0.2845203731615409,0.28376752889292256,0.28265842940971225,0.28262462706220376,0.23904184585225152,0.21405920801604927,0.20907062658215253,0.20786780518726508,0.1922952183006361,0.17723627805728345,0.17445135498644992,0.17097942907349273,0.16646453144527026,0.1624220797431572,0.157545774470248,0.15519174190004525,0.1479514451870361,0.14568189410449825],"twin_dists":[0.10076019784334472,0.13061093474824836,0.16197819170295558,0.1824445673614903,0.18772200514687645,0.19241171101819937,0.20410851644688624,0.20591970967451736,0.20613662392347584,0.20645681798483398,0.20646658853629588,0.21972342594875036,0.22803997192703318,0.22977752802581555,0.23020068435706004,0.23583744276889892,0.24159946887898565,0.2427026745268862,0.24409577529940224,0.24593804747146106,0.2476183651728983,0.24968614099249692,0.2507010851688202,0.2538952311545733,0.25492015287406233],"n_dims_used":43,"mean_confidence":0.9146568830623183},"coverage":{"mean_confidence":0.9146568830623183,"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}}