{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003138},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003011","466:4660014263","487:4870003981","487:4870004264","487:4870003835","466:4660013134","487:4870003535","487:4870002298","487:4870001781","466:4660011821","487:4870004711","466:4660012139","487:4870004848","487:4870005561","487:4870006911","466:4660012300","487:4870002134","466:4660014219","487:4870006159","466:4660014482","496:4960007026","487:4870007913","466:4660014103","496:4960008046","487:4870004556"],"twin_admin_codes":[487,466,487,487,487,466,487,487,487,466,487,466,487,487,487,466,487,466,487,466,496,487,466,496,487],"twin_sims":[0.7049339359136301,0.5627685041253552,0.5199922821628463,0.4710893920199056,0.4692619328603473,0.4644652538469711,0.46017762362463527,0.4365920515719429,0.39107129703978316,0.3873513078438459,0.38480592704220645,0.3811492819321205,0.3469481062794808,0.3213540840767088,0.31078327223761704,0.3007130641038253,0.2995610539635534,0.29540204665659814,0.28730470953199344,0.2867562978943784,0.28140222709408463,0.2703826874986359,0.26400846414423645,0.26202967446710485,0.2612335650820213],"twin_dists":[0.10860663258686634,0.13926117559922363,0.1485279648323418,0.15934995309509134,0.15976084186696932,0.16084193938788732,0.16181159533184789,0.16720613081682603,0.17796742178376918,0.1788709997240315,0.17949163086050432,0.18038665506084273,0.18897340937478818,0.19569389298643872,0.19855591890117216,0.201334674478505,0.20165598128386747,0.20282203748874672,0.2051204546884507,0.20527750949468562,0.20682039859890836,0.21005302006816645,0.21196010634345216,0.21255796146903427,0.21279928890399416],"n_dims_used":43,"mean_confidence":0.9069255562715752},"coverage":{"mean_confidence":0.9069255562715752,"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}}