{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000334},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000226","481:4810003565","481:4810004063","470:4700000224","470:4700000222","496:4960011537","481:4810003152","470:4700000415","481:4810003966","481:4810003864","470:4700000272","470:4700000336","481:4810003660","481:4810003759","496:4960009659","481:4810004068","470:4700005725","481:4810003554","481:4810004464","481:4810004061","481:4810003665","470:4700000275","488:4880001954","470:4700000223","481:4810003661"],"twin_admin_codes":[470,481,481,470,470,496,481,470,481,481,470,470,481,481,496,481,470,481,481,481,481,470,488,470,481],"twin_sims":[0.7528140817015447,0.5148907663269651,0.503109113032452,0.4791177293184199,0.47248556430371896,0.4496033955692234,0.44296152582426745,0.4169392999611098,0.41585175572157723,0.4085326922923775,0.40302014406687336,0.3889928782344614,0.3842026080138537,0.3808397525423023,0.3799937761606658,0.3739647224581595,0.3717173340823647,0.3714469651633242,0.3703789883535494,0.36849232473828786,0.36634606493461175,0.36568477556309603,0.3602144269283354,0.3545409683850938,0.3518200167832691],"twin_dists":[0.09787005384932239,0.1496434227768609,0.15223020821841465,0.15755107514135022,0.1590363963353813,0.16421697360637788,0.16573860954865863,0.17178959783812164,0.17204585036808542,0.1737780177301639,0.17509168900865382,0.17847176478368945,0.17963902192679182,0.18046260633373676,0.18067034117639694,0.18215736596339416,0.18271467085503412,0.18278182864672302,0.18304734388316624,0.1835173285491721,0.18405344409717744,0.18421894516744458,0.18559385006207083,0.18703110995243602,0.1877246246314071],"n_dims_used":43,"mean_confidence":0.9120921645053598},"coverage":{"mean_confidence":0.9120921645053598,"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}}