{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003582},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003583","473:4730004198","473:4730004290","473:4730003159","475:4750007957","473:4730008104","473:4730003019","473:4730004902","473:4730003739","473:4730003359","473:4730003291","473:4730003292","473:4730003508","473:4730003514","473:4730003089","473:4730004104","475:4750009860","473:4730002945","473:4730002944","473:4730003504","473:4730003581","473:4730004374","473:4730003661","476:4760000208","473:4730008201"],"twin_admin_codes":[473,473,473,473,475,473,473,473,473,473,473,473,473,473,473,473,475,473,473,473,473,473,473,476,473],"twin_sims":[0.656873808164115,0.6227475010414036,0.6087033044527727,0.5738553285192172,0.5651266149844675,0.5487840435034461,0.5481704322549242,0.5442066412232311,0.5391836365171718,0.5242821739884295,0.5202420135519668,0.5138559259627661,0.48938500472739793,0.48801598043247113,0.4852216238757671,0.4835964630945816,0.4705079388268935,0.46491454367278207,0.45222835927646554,0.4517355049436318,0.44549686499984814,0.4442246150454673,0.44053855752554766,0.43346748278674385,0.4323067974887671],"twin_dists":[0.11906924610975694,0.12640119298478716,0.12940926377979167,0.13687784611124942,0.13875379291926182,0.1422763334744861,0.14240890415615481,0.143265894313463,0.14435349952491108,0.14759196845051,0.14847342784154896,0.14987002095708424,0.15526447630161078,0.15556850827048782,0.15618988311127951,0.1565517730045646,0.1594806295388434,0.1607405135205454,0.16361793958615584,0.16373031342262528,0.16515675135042865,0.1654485723261971,0.16629588089186748,0.16792911793873314,0.16819821807252522],"n_dims_used":45,"mean_confidence":0.9124418470594619},"coverage":{"mean_confidence":0.9124418470594619,"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}}