{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001896},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002072","487:4870001718","487:4870001984","487:4870004362","487:4870001717","487:4870002826","487:4870003774","487:4870003238","487:4870002159","487:4870004513","487:4870001719","487:4870001895","487:4870004070","494:4940008868","487:4870002073","487:4870000328","487:4870000728","466:4660010828","487:4870000810","494:4940008062","487:4870002703","487:4870002075","466:4660012266","487:4870001741","480:4800000731"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,494,487,487,487,466,487,494,487,487,466,487,480],"twin_sims":[0.49692875354103827,0.43864317946091413,0.3761832406758981,0.27660934378648705,0.2493496464433637,0.2309516690229533,0.18675993573587518,0.1738349436646844,0.172212805432544,0.1682345496857715,0.16030398588402256,0.15572274979970727,0.1548574386307511,0.1468984940540131,0.1432619726889485,0.12656839697970695,0.12495803554840292,0.12468599565921047,0.12248015886695812,0.11611106812403266,0.11444418368065241,0.11441554969989688,0.11149134412165164,0.11111607147706223,0.11088156167900552],"twin_dists":[0.15359365795051247,0.16673264215895345,0.18160883307390474,0.20821671897782743,0.21645827959009212,0.22235079777606426,0.23791724684010418,0.2429485515036683,0.24359858804759046,0.2452115716871615,0.2485109103804024,0.25047116286173954,0.25084613127128835,0.2543692841696067,0.2560260899313736,0.26406216875315097,0.2648788378267808,0.2650175863179583,0.2661512155355659,0.2695143182937249,0.2704177734139771,0.27043338123462013,0.27204339359091917,0.2722523618995002,0.27238322417844785],"n_dims_used":43,"mean_confidence":0.9097845388013263},"coverage":{"mean_confidence":0.9097845388013263,"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}}