{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007910},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008145","496:4960008673","494:4940008445","494:4940008738","494:4940008538","487:4870004406","494:4940008536","494:4940008736","494:4940008497","490:4900000826","496:4960007780","494:4940008444","494:4940008233","490:4900001052","494:4940008132","494:4940008613","494:4940008340","496:4960008257","494:4940008433","496:4960008153","496:4960008959","494:4940008337","494:4940008435","494:4940007928","496:4960008259"],"twin_admin_codes":[496,496,494,494,494,487,494,494,494,490,496,494,494,490,494,494,494,496,494,496,496,494,494,494,496],"twin_sims":[0.6377276804512263,0.5085815145457019,0.500965967163422,0.48087456511539406,0.47487113226508715,0.44705808921346557,0.4400774928539747,0.41470373147401507,0.3984309441915604,0.39682821796080897,0.3905104171453984,0.3795412729651064,0.3769758133389871,0.37312655990332433,0.3651996236038584,0.3639505306079511,0.3621807928485078,0.3566136173262618,0.35380732388642167,0.34779866286922734,0.3458858202157965,0.3458129885644521,0.34197402147050254,0.33581262168235887,0.33356624026941645],"twin_dists":[0.12318838777009326,0.15102674901125068,0.1527024777269009,0.15715873629518026,0.15850134985970207,0.16479908125537954,0.16640205848143028,0.17231666647834543,0.17619149232064535,0.17657694335534027,0.17810339922183155,0.1807815479055207,0.18141325183863224,0.18236501898197569,0.18434046001508747,0.1846536922332563,0.18509841732018822,0.18650468262656542,0.18721782790498012,0.1887547313021411,0.1892469208125439,0.1892656893513149,0.19025796826201588,0.1918630792598988,0.1924522390813646],"n_dims_used":45,"mean_confidence":0.9173194037543403},"coverage":{"mean_confidence":0.9173194037543403,"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}}