{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009666},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009614","473:4730009611","473:4730009556","473:4730009606","471:4710000636","473:4730009555","473:4730009697","471:4710000637","473:4730009615","473:4730009613","471:4710000455","471:4710000594","473:4730009441","473:4730009442","471:4710000549","473:4730007571","473:4730009563","471:4710000769","473:4730009560","471:4710000551","471:4710000408","473:4730007340","473:4730009605","471:4710000366","473:4730009430"],"twin_admin_codes":[473,473,473,473,471,473,473,471,473,473,471,471,473,473,471,473,473,471,473,471,471,473,473,471,473],"twin_sims":[0.5558776125110818,0.4740424998093397,0.46241234303035716,0.45064616813133496,0.4014735649580585,0.3907587586698087,0.3863908387110725,0.3719585300548033,0.36649153012096675,0.33966849418814915,0.32120730891097143,0.31882705346625545,0.31830721360486663,0.31020453410616766,0.3097963742907675,0.30936654478673775,0.29336177222301985,0.2931250236134865,0.2923507672608923,0.28832153763475465,0.2817128990219454,0.2720025719436362,0.26984744528181337,0.26941520069814545,0.26395191116417777],"twin_dists":[0.14074549545902457,0.15868709851800494,0.1613058144057099,0.1639788505201556,0.17546169056198518,0.17804318104921307,0.1791049595035394,0.18265477981824152,0.18401705862612264,0.19085674816545897,0.19573326564013707,0.19637318606725657,0.19651329934878642,0.19871419704096785,0.19882592572867644,0.1989436774989035,0.20339760460929387,0.2034645452116184,0.20368369003459547,0.2048297286017781,0.20673039006384403,0.2095728192352802,0.21021207826591015,0.21034067102711237,0.21197715382631818],"n_dims_used":45,"mean_confidence":0.9169509887695313},"coverage":{"mean_confidence":0.9169509887695313,"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}}