{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001627},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001676","471:4710001384","471:4710001294","473:4730009043","471:4710001461","471:4710001197","471:4710001248","471:4710001340","471:4710001575","476:4760001040","473:4730008898","471:4710001527","471:4710001677","476:4760001042","471:4710000915","476:4760001039","476:4760001097","471:4710001245","473:4730008734","471:4710000930","471:4710001225","471:4710001243","471:4710001472","473:4730006689","476:4760000924"],"twin_admin_codes":[471,471,471,473,471,471,471,471,471,476,473,471,471,476,471,476,476,471,473,471,471,471,471,473,476],"twin_sims":[0.44745422143953245,0.29492802164987064,0.2590925113685826,0.25776902646635236,0.23514000094220114,0.22414314850151684,0.1917068508350607,0.1837112778887632,0.1699849594709461,0.15233525782864193,0.1522416878408768,0.15029491940796416,0.14801547172674664,0.14648519285641656,0.14494729978603108,0.13579367109906043,0.13469715005402172,0.13422251169013105,0.1309155455266018,0.12562014696700033,0.1216301331616842,0.12085068790643295,0.1203261277008418,0.11863323385480862,0.11754538005363309],"twin_dists":[0.16470840443577361,0.202955551261593,0.21345061400131518,0.21385492437729817,0.22098320094456647,0.22460930865742906,0.23605651064428618,0.23908125143124195,0.244498532211836,0.25194790561208263,0.2519890367804432,0.25284903577051565,0.25386648600326284,0.2545560444885037,0.2552544234300716,0.259529307436807,0.26005570986298643,0.2602845651628663,0.2618962013702886,0.2645420972849933,0.2665922142318152,0.2669986659884613,0.26727333251758384,0.268166042356691,0.26874485565407363],"n_dims_used":45,"mean_confidence":0.916802978515625},"coverage":{"mean_confidence":0.916802978515625,"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}}