{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003632},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003121","470:4700003806","478:4780000234","470:4700003461","470:4700003803","478:4780002997","470:4700003637","469:4690001322","479:4790005888","473:4730006889","487:4870003296","466:4660014351","475:4750011723","470:4700002771","478:4780000205","478:4780001112","478:4780001113","478:4780000257","472:4720002992","488:4880001697","466:4660012652","478:4780006129","481:4810000709","478:4780005309","478:4780005731"],"twin_admin_codes":[470,470,478,470,470,478,470,469,479,473,487,466,475,470,478,478,478,478,472,488,466,478,481,478,478],"twin_sims":[0.3206407415832299,0.13924566268794536,0.11641408787882536,0.09885129462749251,0.0981484981934919,0.08753405251979691,0.0856624849667882,0.08341019088358118,0.0819725438739105,0.07615442850079025,0.07120428075625647,0.06854296252515757,0.06646521347120554,0.06438639611087234,0.0633802392097037,0.061199195572914526,0.05887371531423316,0.058621109032760015,0.05849979263014954,0.0550564319782785,0.055056261743670065,0.05199267783263565,0.05171900334774129,0.051524956705590826,0.05103148813038912],"twin_dists":[0.1958853427241405,0.25789263953595326,0.2693511527053615,0.2794045860830616,0.27983498920079886,0.2866508169537834,0.28791977567875715,0.28947649770007117,0.2904877964319151,0.2947316598419816,0.29855330302571165,0.30069769900256343,0.30241946176814166,0.3041866171294788,0.30505872999369343,0.30698885248801855,0.3091100405857649,0.3093445854457044,0.3094575237259128,0.3127466420558263,0.31274680881717,0.3158195259683661,0.3161012686732332,0.3163017877574946,0.31681455946174086],"n_dims_used":43,"mean_confidence":0.9032796815384266},"coverage":{"mean_confidence":0.9032796815384266,"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}}