{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002757},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003291","474:4740002147","474:4740002250","474:4740002361","474:4740002453","474:4740001933","474:4740002149","474:4740002567","474:4740002139","474:4740003292","474:4740002664","474:4740002661","474:4740003200","474:4740002044","474:4740003110","474:4740001939","474:4740002035","474:4740002660","474:4740002758","486:4860000077","486:4860000029","474:4740001214","474:4740001002","486:4860000080","474:4740001109"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,486,474,474,486,474],"twin_sims":[0.7460540728599336,0.7153168842980004,0.6936514382646978,0.6394715106147325,0.5991803344883099,0.5859619353969656,0.578551858301448,0.5746855072948182,0.5686071713447829,0.5635537361624193,0.5629964702344756,0.543371646224244,0.539413634495083,0.5355158836658254,0.5263224468974033,0.5262149918302033,0.5223010537150501,0.49706453347146007,0.4804244939729548,0.4797736601450957,0.4735961297012698,0.4675624185636279,0.4669630157174879,0.45869517300666557,0.4575621968660176],"twin_dists":[0.0994124850839354,0.1063115521912371,0.11108417720568342,0.12281392010505944,0.13144846596414,0.13428047870097543,0.13586970727073458,0.13669958661516762,0.13800537424662657,0.13909219119463276,0.13921211343524742,0.1434465636919772,0.1443036581447464,0.14514887144267288,0.14714742009535486,0.1471708235435295,0.14802400190862178,0.15356365258231072,0.15725920320599307,0.157404538234092,0.1587872025309319,0.16014345048140133,0.1602785062534622,0.16214759789683475,0.16240465319672237],"n_dims_used":45,"mean_confidence":0.9208104451497395},"coverage":{"mean_confidence":0.9208104451497395,"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}}