{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000002156},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000463","500:5000000665","499:4990001305","485:4850004463","499:4990001203","485:4850004350","485:4850005936","485:4850003301","480:4800003781","485:4850004133","485:4850005935","466:4660005898","480:4800003042","470:4700002178","480:4800003792","487:4870010454","480:4800003657","467:4670001850","474:4740004267","480:4800003465","473:4730003532","490:4900002602","480:4800003795","473:4730002385","500:5000000180"],"twin_admin_codes":[477,500,499,485,499,485,485,485,480,485,485,466,480,470,480,487,480,467,474,480,473,490,480,473,500],"twin_sims":[0.13519956183239995,0.07196319220569249,0.06271559567443297,0.05877610695822462,0.05373904799358554,0.05100423160300619,0.04699908387169604,0.04642767326952012,0.03991885297731714,0.038969617441974046,0.038141890754626144,0.035028451318306904,0.03455780110312794,0.03383632014202354,0.031794845014491105,0.030869411849637624,0.02909903228787812,0.026905570962400687,0.026707474431144285,0.026407974649779488,0.02628958060311362,0.026187779737340433,0.025496102470823477,0.024740470098541856,0.024588516977988452],"twin_dists":[0.25981412162393985,0.29795372883581817,0.30564106376339145,0.3092005714790287,0.3140501200195482,0.3168430021973042,0.32116714297747434,0.32180893645959346,0.32963089298771353,0.33086009200017313,0.3319527926031483,0.33625177719752675,0.3369296636977459,0.3379842485144837,0.3410757796114147,0.3425334405410504,0.3454295331175322,0.349235462582475,0.34959219778474515,0.35013589690062985,0.3503522917873564,0.35053903164982797,0.35182467327719424,0.3532640921683344,0.3535581320819373],"n_dims_used":45,"mean_confidence":0.9206541273328993},"coverage":{"mean_confidence":0.9206541273328993,"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}}