{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004318},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001867","496:4960004173","496:4960003490","496:4960001999","496:4960003617","496:4960003907","496:4960003480","496:4960004339","496:4960002122","496:4960001480","496:4960002807","496:4960002238","496:4960002251","496:4960002501","496:4960002503","496:4960002502","496:4960001265","496:4960004178","496:4960002661","496:4960002246","496:4960003226","496:4960003144","496:4960004045","496:4960004336","496:4960002380"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8746557861545666,0.8586009731676046,0.8226644398142233,0.7921229731439524,0.7826946386849016,0.7766335209475579,0.730926696404672,0.7000742986134016,0.6965909161940887,0.6853059050820505,0.6822585826504393,0.6692066569229811,0.65936424263747,0.6557263749244,0.625075900612828,0.6182359474139938,0.6156402840271752,0.583900088958474,0.583451903559023,0.5728943333634575,0.5724190064624258,0.5709160423230686,0.5699889539934215,0.5656334874269533,0.5611258740424732],"twin_dists":[0.0672155010015894,0.07171400350559151,0.08114960582076115,0.08866511940954314,0.09091448772088728,0.09234554595620847,0.10282944932324511,0.10967572627226,0.11044020594917844,0.11290717020195633,0.11357099375980013,0.11640440440154949,0.11853196666384211,0.11931665892269065,0.1259022057087996,0.12736775838923695,0.12792372507658786,0.13472252999827153,0.1348186333383688,0.13708422720925914,0.1371863203606255,0.1375091931672714,0.1377083995362535,0.13864476650848861,0.13961477474151235],"n_dims_used":45,"mean_confidence":0.9391356574164497},"coverage":{"mean_confidence":0.9391356574164497,"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}}