{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008867},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008796","476:4760001239","471:4710000642","473:4730007130","475:4750009984","471:4710001200","473:4730006672","473:4730008944","473:4730008565","475:4750009735","471:4710000811","471:4710001475","500:5000006503","471:4710001615","471:4710001616","473:4730009085","500:5000006634","475:4750010572","473:4730008871","475:4750010316","475:4750010516","475:4750011934","471:4710001770","471:4710000556","473:4730007361"],"twin_admin_codes":[473,476,471,473,475,471,473,473,473,475,471,471,500,471,471,473,500,475,473,475,475,475,471,471,473],"twin_sims":[0.20280685253907976,0.1603940621719821,0.15196575280613206,0.13493731849863058,0.1182943888111674,0.11180472652646124,0.09462140713179087,0.08825614735855995,0.08187333828094776,0.08092045360034837,0.08049308941985195,0.07601463730817823,0.07448929194343118,0.07039540378036149,0.0660710572557166,0.06168118299379638,0.06131817350614338,0.05767551101645001,0.05732842792103629,0.052536267816367964,0.052339686586065824,0.05204898638782788,0.050228668054173184,0.04958162353315835,0.04884964228205924],"twin_dists":[0.23199969504188359,0.24847277924623476,0.2521104395429882,0.2599401389728931,0.2683458938433032,0.2718693042026949,0.28203234210027445,0.2861669865012858,0.29055810332751464,0.2912369085201998,0.2915434307351052,0.29483678992485884,0.29599417972480746,0.2991980836867798,0.3027510238499422,0.3065575165105362,0.306882119300133,0.31023003351559536,0.3105580429852065,0.31526354497599707,0.3154640533339491,0.3157617102933444,0.3176576686026237,0.3183453913700924,0.3191324688208894],"n_dims_used":45,"mean_confidence":0.9174296061197916},"coverage":{"mean_confidence":0.9174296061197916,"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}}