{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001326},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000963","487:4870000950","487:4870000955","487:4870001330","487:4870001239","487:4870001615","487:4870001610","487:4870001877","487:4870001523","487:4870001790","487:4870001225","487:4870001418","487:4870001792","487:4870002490","665:6650003574","487:4870000625","487:4870001602","487:4870002811","487:4870000051","487:4870002586","487:4870004484","487:4870003067","487:4870001982","665:6650003499","487:4870002238"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,665,487,487,487,487,487,487,487,487,665,487],"twin_sims":[0.5410502682423961,0.2593756315074848,0.25353932511585975,0.2523679134126121,0.251459000354902,0.24782391658957617,0.24660041690880646,0.24530018916756444,0.23229568312753737,0.21429136743048033,0.20653056659164198,0.20619812698379433,0.2031135472583766,0.18734878132016142,0.1845702644249729,0.18340118905740654,0.18288870106190075,0.17605956035889977,0.17510108060064364,0.1743995412922332,0.17147240530680938,0.16947009485768355,0.16841245317498227,0.16830962131974983,0.16678202355633334],"twin_dists":[0.14394910954885354,0.21336429292758116,0.21515592090246316,0.21551866293512328,0.21580085839325322,0.2169360238362707,0.21732049718903063,0.21773042810077267,0.22191018040556237,0.22795978010805412,0.23067309323946322,0.23079085874344343,0.23188980492268915,0.2376939618363008,0.23875191590404213,0.23920040609688478,0.23939764646520154,0.24206409078853905,0.24244417924523623,0.24272331831409713,0.2438967440339349,0.24470771540399164,0.24513885888581877,0.24518088162922116,0.2458073296506324],"n_dims_used":43,"mean_confidence":0.8903159208075945},"coverage":{"mean_confidence":0.8903159208075945,"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}}