{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750010356},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750010550","475:4750010551","475:4750010290","475:4750010355","475:4750010420","475:4750011222","475:4750010288","475:4750010291","475:4750010162","475:4750010419","475:4750010485","475:4750010425","475:4750010817","475:4750009716","475:4750010552","475:4750010549","475:4750010483","475:4750010486","475:4750010422","475:4750010689","475:4750010421","475:4750010553","475:4750010357","475:4750010358","475:4750010484"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.591367956088824,0.4730501328530126,0.4548770622721051,0.3977328640940234,0.38036843198419834,0.3700738735558521,0.35664646210993156,0.35651462868867134,0.33532980958436676,0.30101882704813415,0.28240770788539515,0.2717345044379649,0.27055762261264177,0.2650912184068801,0.2637591099708684,0.25651846554274815,0.25463402548245606,0.252487470539003,0.24855116233328434,0.24847341654437824,0.24604839368287365,0.24069295942626595,0.24066165088283278,0.23809057049358084,0.2326119582356317],"twin_dists":[0.13312190144026687,0.15890969155484796,0.16301479044023914,0.17635929115336002,0.1805783145623311,0.1831232698052859,0.18649635318023508,0.18652978856323787,0.19198952573093375,0.20124951503233202,0.20652930572986805,0.20965216354547453,0.21000107669838136,0.21163415661654347,0.2120352894926019,0.21423816295227185,0.21481789520054537,0.21548159156469301,0.21670807059226319,0.21673241937291446,0.2174943666852189,0.21919436960193947,0.2192043796486814,0.22002931717851404,0.22180673764757888],"n_dims_used":44,"mean_confidence":0.9138910120183771},"coverage":{"mean_confidence":0.9138910120183771,"n_dims_used":44,"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}}