{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001277},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001940","480:4800001882","480:4800001551","480:4800001767","480:4800001656","480:4800001342","480:4800001657","480:4800001544","480:4800001826","480:4800001945","480:4800002105","480:4800002204","480:4800001824","480:4800001709","480:4800001708","480:4800001341","480:4800001658","480:4800001949","480:4800001766","480:4800001891","480:4800002156","480:4800001214","480:4800001598","480:4800001883","480:4800002342"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.3507545111929141,0.32561325423679816,0.29218561695134226,0.2889553838389432,0.2877621601835329,0.2673303419866814,0.2653085183530111,0.24552241309267084,0.2290898677968377,0.2241623815245829,0.22178605950212196,0.2117152547219449,0.20541205291970566,0.2021311149087906,0.1873074291633311,0.17508253816113184,0.17447497481003973,0.15487043572660414,0.148635858045752,0.14459696049770876,0.13929223122470424,0.1360355242679494,0.12241958033206618,0.12226780598136215,0.11940460078879585],"twin_dists":[0.18799696072445043,0.194555704655585,0.20373047856559506,0.20464881283848887,0.20498958674592915,0.21096271788006146,0.21156884126161174,0.21766026725265766,0.22296396541741578,0.22460286504184743,0.2254018073390515,0.2288529278619361,0.23106983970301978,0.23224221827268485,0.23770962611712518,0.24245154691874513,0.24269326528891927,0.2508404878665835,0.2535884335301993,0.2554142844326033,0.2578707686958671,0.25941363127399314,0.2661825667311749,0.26626116641900544,0.26775807921635875],"n_dims_used":43,"mean_confidence":0.9226015667582668},"coverage":{"mean_confidence":0.9226015667582668,"n_dims_used":43,"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}}