{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005121},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005120","493:4930004575","493:4930004146","496:4960001438","496:4960012422","496:4960000667","496:4960000033","496:4960000329","493:4930004599","466:4660000150","496:4960000056","466:4660000092","493:4930004433","466:4660000185","496:4960000415","493:4930004446","496:4960006562","493:4930005119","496:4960000239","487:4870005186","496:4960000035","496:4960001322","466:4660000481","487:4870004604","493:4930006237"],"twin_admin_codes":[493,493,493,496,496,496,496,496,493,466,496,466,493,466,496,493,496,493,496,487,496,496,466,487,493],"twin_sims":[0.8381497819196813,0.652310601955883,0.5621375183127306,0.5537690295059308,0.5467477997722565,0.5357566228580273,0.5336258276440741,0.522738573392614,0.5208241609764083,0.5190614994972287,0.5021698427251658,0.4960394735437205,0.4877110525117545,0.47857110073760856,0.4657702947144215,0.4574062180921035,0.44723058993383996,0.4450744743621202,0.4437941926291291,0.43761501236572714,0.4322023330269741,0.4211606727170835,0.4171781888227856,0.4123864191591181,0.41228979598849375],"twin_dists":[0.07717614943720658,0.12005271189132724,0.13939698796394373,0.14120022032657392,0.1427163603594917,0.14509663314345664,0.14555916104186842,0.14792855751123776,0.1483463208088491,0.1487312860397556,0.15243712033705062,0.15379023366670613,0.15563626154786078,0.1576732427099022,0.16054742423193327,0.16244006037226214,0.16475959116530822,0.16525360135346853,0.1655473725121058,0.16696987783860368,0.16822245201099328,0.17079762891561662,0.17173334808535426,0.17286430462784771,0.172887168061955],"n_dims_used":45,"mean_confidence":0.9256439208984375},"coverage":{"mean_confidence":0.9256439208984375,"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}}