{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003056},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006310","485:4850003150","485:4850005231","485:4850004375","488:4880004965","485:4850003563","485:4850003151","470:4700008576","485:4850003589","488:4880004941","466:4660001132","485:4850003152","485:4850001385","485:4850001678","488:4880004493","488:4880004152","488:4880004753","485:4850003402","477:4770000046","488:4880004318","466:4660000867","488:4880005255","488:4880005149","496:4960003703","485:4850001451"],"twin_admin_codes":[485,485,485,485,488,485,485,470,485,488,466,485,485,485,488,488,488,485,477,488,466,488,488,496,485],"twin_sims":[0.09334918653561465,0.09226223051630585,0.08846464625685908,0.07369709954180233,0.06098249468587093,0.05974290284238914,0.05278833157755411,0.0495885337677959,0.0488039730043855,0.047840347952656306,0.046974136718292515,0.046646884471708464,0.040991497433204266,0.036975956495765926,0.0361178250958511,0.03569204315979342,0.03552133157992052,0.03524172244698891,0.03506888907864835,0.03491923065322655,0.03472004775676845,0.03272151754548961,0.03225052263514186,0.02925062133793978,0.027587791007310004],"twin_dists":[0.2828407600151228,0.2835383700058385,0.28602786955142945,0.29660283964965556,0.3071836898776978,0.30830927907489675,0.31500735516513895,0.3183380072976217,0.3191819009037698,0.3202340332312341,0.32119502630655483,0.3215619467572049,0.32827125423343323,0.3335265540849733,0.3347119665597287,0.33530903959310754,0.33555012924516986,0.3359471474969974,0.33619389619006596,0.3364083959685544,0.33669509406312503,0.33965207317878643,0.3403713252891523,0.3451757233506914,0.3480239809257955],"n_dims_used":45,"mean_confidence":0.917738511827257},"coverage":{"mean_confidence":0.917738511827257,"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}}