{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009996},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009152","496:4960009254","496:4960009550","496:4960009654","496:4960010310","496:4960009909","496:4960009472","496:4960009729","496:4960005656","496:4960010163","496:4960009726","496:4960009923","496:4960009631","496:4960008938","496:4960010084","496:4960011609","496:4960009633","496:4960009259","496:4960010397","496:4960010407","496:4960010161","496:4960011875","496:4960009445","496:4960011696","496:4960009250"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7197411047161156,0.6766953609294967,0.6692263884342473,0.6425997148629711,0.6373492839664121,0.6168818422167869,0.6095966195055685,0.5928714003578799,0.5684364065076767,0.5581264428181821,0.5504620250473383,0.5426727207755115,0.5407814710912596,0.4950670123847841,0.4942973157442958,0.49199822360938433,0.48706000193575266,0.48155669756851205,0.4701182361763526,0.4668951595618208,0.46370383227117185,0.4624964014368893,0.4617174043739916,0.45548720662926717,0.44923234672371143],"twin_dists":[0.10532872300034135,0.1147805547708757,0.11640013192247586,0.12214186669326438,0.12326962880379952,0.12765780525007195,0.12921797745230393,0.1327997930843252,0.13804208094115097,0.14026080761711104,0.14191393105931052,0.1435978299143486,0.14400732601590419,0.1540053123840502,0.15417563226014094,0.15468484052626064,0.15578096444267342,0.15700652440259227,0.15956824218452845,0.16029379915914996,0.16101390612821684,0.1612868064450966,0.1614630061416832,0.16287603404426082,0.16430175456565965],"n_dims_used":45,"mean_confidence":0.92530763414171},"coverage":{"mean_confidence":0.92530763414171,"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}}