{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007172},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006580","470:4700007073","470:4700007180","470:4700006173","470:4700006178","470:4700006600","470:4700004128","470:4700004642","479:4790001954","470:4700006457","470:4700007173","472:4720001967","489:4890000649","470:4700006300","470:4700006715","489:4890001516","472:4720002031","489:4890003980","470:4700004298","472:4720001968","479:4790003833","481:4810002797","489:4890000883","470:4700006023","489:4890001509"],"twin_admin_codes":[470,470,470,470,470,470,470,470,479,470,470,472,489,470,470,489,472,489,470,472,479,481,489,470,489],"twin_sims":[0.7568179758225022,0.699147405477507,0.6827939209316143,0.6687913955930828,0.6667655388034329,0.6586693922547132,0.6425523852664902,0.6374903621597522,0.6326455032990922,0.6321672845913038,0.6257919761188239,0.6149707977192871,0.6092613719108393,0.5888967059024189,0.5794889386758377,0.5783994397070303,0.5734936622514915,0.57189301207666,0.5694852219191868,0.5694803481524874,0.5673362361312352,0.5649022154143941,0.5593556828165824,0.5516659471659494,0.5493580889369485],"twin_dists":[0.09695154557643768,0.10987929333456554,0.11345444379979641,0.11649431411381042,0.11693274702686604,0.11868191181881042,0.12215203791973445,0.12323934019762452,0.12427910037480124,0.12438168935422615,0.12574872401947637,0.12806711023046152,0.12928976460062844,0.1336514468276541,0.1356686454633715,0.13590241313710083,0.13695551262497174,0.137299306392359,0.13781665298363277,0.13781770042200378,0.1382785982750561,0.13880206430755923,0.13999598943338745,0.1416540246002279,0.1421523333647481],"n_dims_used":43,"mean_confidence":0.9118295713912609},"coverage":{"mean_confidence":0.9118295713912609,"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}}