{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008254},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006713","485:4850007555","485:4850007310","485:4850008564","500:5000000708","485:4850008419","485:4850008815","485:4850007771","500:5000000420","485:4850007741","485:4850007976","485:4850008719","485:4850006781","485:4850007562","496:4960012544","484:4840007157","485:4850008820","500:5000000651","499:4990001386","485:4850006874","499:4990002923","485:4850008275","485:4850003906","485:4850007294","500:5000005878"],"twin_admin_codes":[485,485,485,485,500,485,485,485,500,485,485,485,485,485,496,484,485,500,499,485,499,485,485,485,500],"twin_sims":[0.2764900582305445,0.26478867174443105,0.25765257346927284,0.24368661971964967,0.24323438631952804,0.23877744036305176,0.21407225675858427,0.19664103897295274,0.16001363246540762,0.159899718449878,0.14208286420709162,0.13835913725474194,0.12952371854094288,0.12636812829454433,0.12555338449862027,0.11231914886938997,0.11170096563419404,0.11040588128233443,0.10924006399149751,0.10696093856742996,0.1058153711037544,0.1007699176048597,0.09975893433586187,0.09855158086455647,0.0932163434987695],"twin_dists":[0.208251657966503,0.21172515078226312,0.2138905621300791,0.21824109963602872,0.2183846163960581,0.21980836828935144,0.22803546311097608,0.2342336228262974,0.24863392903810663,0.24868223713418097,0.2565699893820099,0.2583100401980217,0.2625836840707641,0.26416330106488584,0.2645759905649786,0.2715843483154919,0.2719269034290041,0.2726493238864647,0.27330526151564927,0.27460341521696846,0.2752640345301685,0.2782416784733576,0.2788522689468814,0.27958784086020994,0.2829256737548243],"n_dims_used":45,"mean_confidence":0.9178376939561632},"coverage":{"mean_confidence":0.9178376939561632,"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}}