{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000866},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012230","487:4870012254","474:4740000011","487:4870012416","474:4740000098","487:4870004154","487:4870012126","487:4870012322","474:4740002635","474:4740000154","487:4870011820","474:4740002516","474:4740000291","487:4870005896","474:4740000875","470:4700002027","470:4700001872","487:4870012038","474:4740002639","474:4740000678","470:4700002366","474:4740003167","478:4780002889","470:4700006128","487:4870003437"],"twin_admin_codes":[487,487,474,487,474,487,487,487,474,474,487,474,474,487,474,470,470,487,474,474,470,474,478,470,487],"twin_sims":[0.5689702169739302,0.4629576410988623,0.4605077721749604,0.45505451466646163,0.4348492160121911,0.42359726309736867,0.402866831122776,0.383536911148509,0.36265584712618354,0.3534326017009918,0.33889758122997893,0.3378567729815525,0.33463248169722504,0.32615763165391787,0.31295338404421474,0.30989724310982975,0.3086680524170975,0.30577309990634205,0.3028014893541642,0.3009406540062012,0.29957474946859125,0.2980747562109819,0.2925505440053332,0.2885845522098029,0.28245792172866835],"twin_dists":[0.13792734008537377,0.16118252883107087,0.16173681858499114,0.1629744279847023,0.16760914588792364,0.1702269741863791,0.17512833879080364,0.1798017801849065,0.18497893095862514,0.18731327494644578,0.19105745181351755,0.1913288115508167,0.19217232745066387,0.19441082723883046,0.19796391391643042,0.19879830629576625,0.19913522989141558,0.1999318040124064,0.20075401871068502,0.20127128256045573,0.2016521572346201,0.20207159452328483,0.20362711248830023,0.20475462875618627,0.2065147849619508],"n_dims_used":45,"mean_confidence":0.9217469109429254},"coverage":{"mean_confidence":0.9217469109429254,"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}}