{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008454},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008406","485:4850008358","485:4850008230","485:4850008407","485:4850008309","485:4850008502","485:4850008194","485:4850008505","485:4850008193","485:4850008312","485:4850008264","485:4850008199","485:4850008159","485:4850008158","485:4850008237","485:4850008265","485:4850008508","485:4850008238","485:4850008359","485:4850008507","485:4850008056","485:4850008506","485:4850008239","485:4850008451","485:4850008157"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9882983068076323,0.979941332483315,0.9596477118813929,0.9233765939544905,0.9215656023488157,0.9135089528126781,0.9037873065070439,0.8802698444833031,0.8791540672329792,0.8717085868066965,0.8617982182290805,0.8598218039385438,0.8474565235497481,0.8434444814785311,0.8330774760012071,0.8235664542468947,0.8224402514196234,0.8056370990013196,0.8041485141888558,0.7900875544940639,0.7828814622369868,0.7826086867351557,0.7637273613003221,0.7533335264016137,0.7498673554444103],"twin_dists":[0.01992690870676113,0.02614484973410272,0.037276027127838694,0.05185819060156089,0.0524928558049877,0.05524235481611271,0.05841789280354962,0.06559028771805496,0.06591565163389877,0.06805723038153895,0.0708343886490821,0.07137902671086914,0.07472372180267318,0.07578734393049476,0.0784916173233262,0.08092150604707526,0.08120623748815606,0.08538630485512885,0.08575086484548002,0.08915323291150135,0.09087019750112693,0.09093486063525465,0.09535731391642006,0.09775110406508203,0.09854366503934621],"n_dims_used":44,"mean_confidence":0.9172169945456765},"coverage":{"mean_confidence":0.9172169945456765,"n_dims_used":44,"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}}