{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008277},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008278","496:4960007035","496:4960006632","496:4960006229","487:4870003545","496:4960007801","466:4660013719","487:4870003544","496:4960005977","466:4660013580","496:4960008877","496:4960006380","466:4660013889","487:4870003689","487:4870003548","487:4870003543","487:4870004558","487:4870003273","487:4870005564","487:4870004697","487:4870003406","466:4660011843","487:4870006734","466:4660011025","487:4870004277"],"twin_admin_codes":[496,496,496,496,487,496,466,487,496,466,496,496,466,487,487,487,487,487,487,487,487,466,487,466,487],"twin_sims":[0.5709547851496519,0.4918294739765558,0.4770887148800356,0.4597768023480495,0.4208571993319302,0.4104234419104239,0.4032069304824214,0.36887197468801275,0.36716575264281215,0.35472212968219446,0.3477021978751644,0.32813221302430673,0.3263706709187636,0.3247912358535328,0.3226389597211409,0.30583520218527716,0.29515472072810284,0.2951389458532349,0.2784975234894206,0.266932429996974,0.26628366376605905,0.2565631411614961,0.2559940457802156,0.2543773727978169,0.2541352067747523],"twin_dists":[0.13750086914134596,0.15472224307754479,0.15800477179394162,0.16190240470599213,0.17086880018195214,0.17332925361197768,0.17504704579572544,0.18342265821264184,0.1838485086523202,0.18698503388538754,0.18877951826978798,0.19388644313245074,0.19435416668070582,0.19477472656626427,0.19534965161794585,0.19991467041414548,0.2028916834618916,0.20289612677058394,0.20766488762680804,0.21108178219869747,0.2112761445909009,0.21422445164444584,0.2143992246837084,0.2148970624494389,0.2149718076358439],"n_dims_used":45,"mean_confidence":0.9108508639865451},"coverage":{"mean_confidence":0.9108508639865451,"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}}