{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000883},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001004","480:4800000959","480:4800001212","480:4800001144","480:4800000503","480:4800001189","480:4800000363","480:4800000400","480:4800000753","480:4800000755","480:4800000300","480:4800001072","480:4800000367","480:4800000838","480:4800000618","480:4800000354","480:4800000502","480:4800000875","480:4800000926","480:4800000915","480:4800001032","480:4800000501","480:4800000795","480:4800001005","480:4800000925"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.38596847906578463,0.33994602548495206,0.29910486219696375,0.25794032958120017,0.22330851411497135,0.21909606453281194,0.21394471105640647,0.21104735380410627,0.19835034745185537,0.19264210616646227,0.18234055149616918,0.1792086181545256,0.17658447954157616,0.1758454975387779,0.17280338879191154,0.17200125438922528,0.1699741851214778,0.16905645120375964,0.1630247352473755,0.14735119517453302,0.14389065267187903,0.1412482301058701,0.1404345952857394,0.13876802130621504,0.13607353585113882],"twin_dists":[0.17920792893697662,0.19078455407408118,0.20178341735377708,0.2138025194752961,0.2248892905803235,0.22631314136864086,0.22807954276519,0.22908569209422577,0.2336095389959492,0.23570850419281117,0.23960904401539274,0.24082559237914686,0.2418565565539331,0.2421488500334045,0.24336141980385215,0.24368368493826553,0.24450290503463049,0.24487610469898025,0.2473659555898285,0.25416516527660077,0.2557374503560892,0.2569570219696053,0.2573359593530643,0.2581172788864552,0.2593954646987957],"n_dims_used":43,"mean_confidence":0.91383574729742},"coverage":{"mean_confidence":0.91383574729742,"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}}