{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001717},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001403","489:4890001330","489:4890001465","500:5000006277","489:4890002624","489:4890001553","470:4700007676","485:4850003226","489:4890001475","485:4850002682","473:4730005744","481:4810005404","469:4690000537","479:4790001489","489:4890001635","485:4850005656","469:4690000415","481:4810005692","473:4730004629","473:4730005637","473:4730004820","473:4730003991","481:4810005897","489:4890001386","485:4850002765"],"twin_admin_codes":[489,489,489,500,489,489,470,485,489,485,473,481,469,479,489,485,469,481,473,473,473,473,481,489,485],"twin_sims":[0.6298991864509418,0.14008148796294353,0.11005817791106917,0.09569313848842818,0.07900110357552842,0.06675428952377822,0.05786840712287324,0.05209563268627235,0.04840946856607488,0.04654004830796592,0.042489796756057845,0.04196802798965006,0.03648534334332065,0.0361203379060179,0.03456395332836526,0.034260645740224895,0.0330234938540313,0.03140741908734791,0.031175102866629525,0.031142435666261896,0.028276116235927927,0.02765752168231704,0.027583983161099293,0.02683965664009318,0.02625786856273596],"twin_dists":[0.1248681557746735,0.25750092260880597,0.2728443933963672,0.28135794316572177,0.29262387639921367,0.3021773104443862,0.31004844108239465,0.3157138548313596,0.3196105243118572,0.32168219958530614,0.32642144802825745,0.32705929808577416,0.33420138531089,0.33470846064208315,0.3369207519751715,0.3373617211273044,0.3391955650731584,0.34168154269297335,0.3420478553278713,0.3420995516519862,0.3468275157972783,0.3479016113259834,0.3480306709362144,0.3493539100587036,0.3504103962265034],"n_dims_used":45,"mean_confidence":0.9177637736002604},"coverage":{"mean_confidence":0.9177637736002604,"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}}