{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013175","490:4900013141","490:4900012411","490:4900012323","490:4900013144","490:4900013212","490:4900012993","490:4900012629","490:4900012394","490:4900012610","490:4900012950","490:4900012473","490:4900012270","490:4900012618","490:4900013000","490:4900012951","490:4900013029","490:4900013172","490:4900012397","490:4900012617","490:4900012479","490:4900012994","490:4900013109","490:4900013176","490:4900012339"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.740297869413055,0.45512786210612105,0.44695946263540487,0.4381953730639236,0.4336307410259906,0.42539321665614627,0.42315304123137565,0.3994401543037092,0.39102569576625906,0.3846406621855233,0.3412242892341894,0.26746900843351873,0.26136589420524126,0.253329510608429,0.25035179524640117,0.24041616094764587,0.23990317416682616,0.228212417383525,0.2113725089341464,0.20825676701119966,0.2071854544805241,0.2001214693923901,0.1990980964597047,0.19429923055104498,0.19413168672225722],"twin_dists":[0.10071808735661744,0.1629577464122228,0.16482166214619215,0.16683594047423128,0.1678912904583296,0.16980723646561813,0.1703309090753085,0.1759491436562671,0.177978473762748,0.17953199416322585,0.19045244716692977,0.21092125158954664,0.21275914357962816,0.2152208140509522,0.21614549916406253,0.21928289762337058,0.21944714051530673,0.22325408716935158,0.22897231284642158,0.23006366431706707,0.2304414797667631,0.23296679401919798,0.2333376977007147,0.23509476925721376,0.23515665523202647],"n_dims_used":45,"mean_confidence":0.9141220092773438},"coverage":{"mean_confidence":0.9141220092773438,"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}}