{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001052},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001499","480:4800001500","480:4800000665","480:4800001783","480:4800001161","469:4690001447","493:4930002725","480:4800001894","480:4800001729","480:4800002058","480:4800001511","480:4800005101","480:4800005292","480:4800001154","493:4930001161","480:4800002545","479:4790000438","480:4800000776","480:4800004409","480:4800001900","480:4800001631","480:4800001560","470:4700004719","493:4930002391","480:4800001217"],"twin_admin_codes":[480,480,480,480,480,469,493,480,480,480,480,480,480,480,493,480,479,480,480,480,480,480,470,493,480],"twin_sims":[0.13063953758517322,0.12251262398362016,0.11472400052269216,0.09537165242220393,0.09382097567955498,0.08954403440432217,0.07364347149669193,0.07056604044744061,0.05474009939256846,0.050125649735193956,0.047042420024422195,0.045225900721790196,0.04315268090137708,0.04065653490316696,0.03990912087623353,0.03773785259736559,0.03686974168812709,0.03489957013380458,0.033360800258526634,0.03009404109507002,0.030011962623689974,0.029577271171378965,0.028860860359125103,0.028165092650522576,0.02787630486779854],"twin_dists":[0.2620320935312523,0.26613441873298344,0.2702654086421584,0.2815596147869947,0.28253995925041636,0.2853118001923017,0.2966442340614204,0.29906156559701513,0.3130572595627977,0.317766667571165,0.3211187357590374,0.3231806163405169,0.32562052789571516,0.32869258110846933,0.3296433694962731,0.3324934827373792,0.33367200375828887,0.3364366327537146,0.3386898401196779,0.34378383209892754,0.3439178057214909,0.3446326195334939,0.3458306136752052,0.34701879330417296,0.34751938686904904],"n_dims_used":43,"mean_confidence":0.921486167020576},"coverage":{"mean_confidence":0.921486167020576,"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}}