{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003958},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003961","496:4960007477","496:4960007339","496:4960004252","496:4960005317","496:4960002430","496:4960006020","496:4960000636","496:4960003816","496:4960004248","490:4900007395","496:4960006811","496:4960004260","496:4960003971","496:4960004102","496:4960001029","472:4720001863","496:4960005616","478:4780005522","496:4960003128","490:4900007506","470:4700000777","493:4930006510","496:4960007842","496:4960002431"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,490,496,496,496,496,496,472,496,478,496,490,470,493,496,496],"twin_sims":[0.5970381528082844,0.5781862105197239,0.5432125692001077,0.5322106737351441,0.48673304233604336,0.4299117724307627,0.4232466950894032,0.4215370695137002,0.40944912241449816,0.4024211734851276,0.39847278873325215,0.3973183326456897,0.39266904862921986,0.37944505453388455,0.3739039389752188,0.37322381384069525,0.367334461423835,0.36510034817596887,0.35905517490369593,0.3496381741805168,0.34752696273902184,0.3413069713546926,0.3400505900138255,0.33621870765611617,0.3327574713509316],"twin_dists":[0.13190725305009138,0.13594816894976483,0.1434809891318806,0.14586655346247027,0.15585365691248448,0.16875442017841466,0.17030899302345398,0.17070938552794124,0.1735603917395299,0.17523490985613563,0.17618143833872568,0.1764589966320901,0.17758056776562628,0.1808052027172928,0.1821724172371911,0.18234091275188896,0.18380635714262075,0.18436533530815624,0.18588657403017178,0.1882827533171221,0.188824554728419,0.1904309884051368,0.19075736195430254,0.19175680328495218,0.19266488362974143],"n_dims_used":45,"mean_confidence":0.9228215535481771},"coverage":{"mean_confidence":0.9228215535481771,"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}}