{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003894},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003804","473:4730004363","473:4730003988","473:4730004358","473:4730004182","473:4730003972","473:4730003206","473:4730004162","473:4730003204","473:4730003068","473:4730003624","473:4730004166","473:4730002782","473:4730004161","473:4730004084","473:4730004271","473:4730003001","473:4730003993","473:4730003705","473:4730004266","473:4730004075","473:4730004348","473:4730003723","473:4730004369","473:4730003272"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9450865890375842,0.9316601477370924,0.9021263840751416,0.9013766822489937,0.887924253229281,0.887355878216404,0.882019694229316,0.8771845259978273,0.8662174125187984,0.8593383403687265,0.8532289720769743,0.8480641457904904,0.8474364033093679,0.8470505614700535,0.8431055411754508,0.8374222267765109,0.8331596207677905,0.8255604906216146,0.8255284237195535,0.8042614661113682,0.799608266241214,0.7922630738709209,0.773741318847359,0.7716984427914862,0.7714892402755401],"twin_dists":[0.04364970309102522,0.048867052773305934,0.05894660995994411,0.059184029706278736,0.06332465849357743,0.06349498774804072,0.06507758869623342,0.06648708780628529,0.0696057824289871,0.07151181223408906,0.07317533302872396,0.07456175697608748,0.07472908093545287,0.07483180229453466,0.07587674627580526,0.07736571715251163,0.07847042609452456,0.08041585380395792,0.08042400085721935,0.0857232332460076,0.08685745849886528,0.08863146928430983,0.09302453142744993,0.09350267210625332,0.0935515697891533],"n_dims_used":44,"mean_confidence":0.9151310487227007},"coverage":{"mean_confidence":0.9151310487227007,"n_dims_used":44,"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}}