{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001964},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001741","471:4710001851","484:4840003241","484:4840003147","471:4710002437","476:4760003287","476:4760003286","471:4710001491","471:4710001632","476:4760003364","476:4760002262","484:4840002858","473:4730003366","471:4710002081","476:4760003063","484:4840003148","484:4840003049","471:4710001442","476:4760002339","471:4710003380","476:4760003210","471:4710003264","475:4750007820","471:4710001742","471:4710003424"],"twin_admin_codes":[471,471,484,484,471,476,476,471,471,476,476,484,473,471,476,484,484,471,476,471,476,471,475,471,471],"twin_sims":[0.37486453863643865,0.35294936125362697,0.15493184465104126,0.1454926674680485,0.13638533052152155,0.10014839034473726,0.0907747203103246,0.09028360747840943,0.07447290802233486,0.07295801679639648,0.06339855125181976,0.05741607390266481,0.055447714489533624,0.05175627708877096,0.04885491829835255,0.048700423961996205,0.048607399433600255,0.04837113298022292,0.04315693175802484,0.04279944381142334,0.04187523720701813,0.04165796446152046,0.041384864098230674,0.03606001497201638,0.035083949042625684],"twin_dists":[0.18193469290368036,0.18743644074181717,0.2508138284883314,0.2550061391577626,0.25924659446090753,0.27861648327752064,0.2845036603360287,0.28482510661070704,0.2960067148043033,0.2971754812142837,0.3050427566521526,0.310475059218631,0.3123644654091671,0.31606282328505575,0.3191267605855141,0.31929412474730023,0.3193951123207306,0.31965233063987103,0.32561542535349575,0.3260460228166866,0.32717343135270266,0.3274415141036359,0.3277801563536734,0.3347926815498667,0.33617235446534927],"n_dims_used":44,"mean_confidence":0.9271352941339667},"coverage":{"mean_confidence":0.9271352941339667,"n_dims_used":44,"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}}