{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760002199},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760002869","471:4710002196","476:4760002867","471:4710002200","471:4710002299","476:4760003439","476:4760002176","476:4760001819","476:4760002530","476:4760003041","471:4710002641","476:4760003124","476:4760002954","476:4760001149","476:4760002276","476:4760002560","471:4710001976","471:4710001544","476:4760003125","471:4710001497","476:4760001909","471:4710001452","476:4760001780","476:4760002944","471:4710001395"],"twin_admin_codes":[476,471,476,471,471,476,476,476,476,476,471,476,476,476,476,476,471,471,476,471,476,471,476,476,471],"twin_sims":[0.6464379455585254,0.582943032701215,0.5302171296196265,0.5042377827245085,0.4794779857555351,0.45903026473768366,0.3683986632617439,0.3603262603954791,0.35879140082723265,0.35350809212900336,0.35079192965979444,0.3494854658598037,0.33824650485920865,0.33751128070965863,0.3226246373258576,0.32203746834014735,0.3211383261108501,0.31086825876481355,0.3036658896268226,0.30300526225373947,0.29223789208221473,0.2885206638391253,0.2829033127678896,0.28187169412550533,0.2771977279591332],"twin_dists":[0.12131668534912958,0.13492775576773972,0.146299869051625,0.1519817121920935,0.15747058483976906,0.16207161429124434,0.18354069166288942,0.18556563633882608,0.185953247381192,0.18729404224300775,0.1879873895004722,0.1883218851995088,0.19122714791245513,0.19141898794023332,0.19535348462198668,0.1955107064656977,0.1957517738560317,0.19853269028527737,0.20051436702821465,0.20069748767732953,0.20371566686507664,0.2047728673533974,0.2063860556479103,0.20668440681279285,0.20804451452986822],"n_dims_used":45,"mean_confidence":0.9175626966688368},"coverage":{"mean_confidence":0.9175626966688368,"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}}