{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003885},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004296","498:4980000660","488:4880000915","478:4780005783","498:4980002908","496:4960002934","500:5000010133","496:4960002932","478:4780005919","481:4810004851","496:4960005651","488:4880002403","496:4960011257","472:4720007168","479:4790002315","481:4810003323","484:4840002622","481:4810003051","468:4680002168","481:4810002948","478:4780005890","480:4800004022","488:4880005694","488:4880003826","467:4670001924"],"twin_admin_codes":[496,498,488,478,498,496,500,496,478,481,496,488,496,472,479,481,484,481,468,481,478,480,488,488,467],"twin_sims":[0.3723693829877417,0.09590490828688054,0.08154925849856463,0.08108441545491386,0.0791066296874661,0.05683358981066467,0.056185841155111126,0.04722874249510229,0.042502166927084854,0.04196387570114825,0.03680521636774357,0.03385457415413604,0.03344608301772408,0.030461249218375508,0.0295171627056823,0.02748535767803034,0.025821550927619962,0.023892350223616028,0.02349232487454757,0.023439886653825414,0.02314347469374716,0.02248285756433174,0.02182643802073477,0.021330363866581544,0.02098011782568608],"twin_dists":[0.1825528056846472,0.28122538882762865,0.29078825446644546,0.29111965291479797,0.2925469222702137,0.31102853285895143,0.31164954810805157,0.32091103434434715,0.32640640598437654,0.3270644008822524,0.33376053788125665,0.3379573315169869,0.33856266641287036,0.3431882603320284,0.34473217103194215,0.3482042237372092,0.35121605014993706,0.3549257049924885,0.35572721705128185,0.35583316023879713,0.3564359062730429,0.3578037244228691,0.35919786317026187,0.3602758395228572,0.36105014314879774],"n_dims_used":45,"mean_confidence":0.9320654975043403},"coverage":{"mean_confidence":0.9320654975043403,"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}}