{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003719},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003891","474:4740003389","474:4740003803","474:4740003890","474:4740003469","474:4740003976","474:4740003888","474:4740003393","487:4870013224","474:4740003895","474:4740003388","474:4740003733","474:4740003889","474:4740003387","486:4860002777","486:4860000657","474:4740003650","474:4740003736","474:4740003734","474:4740003394","487:4870012940","474:4740003985","474:4740005712","487:4870013223","474:4740003656"],"twin_admin_codes":[474,474,474,474,474,474,474,474,487,474,474,474,474,474,486,486,474,474,474,474,487,474,474,487,474],"twin_sims":[0.701046991301386,0.4908388146607455,0.37518267646866227,0.3629197370102064,0.32714144563595166,0.2723861733973086,0.27143915296947907,0.26029510777575904,0.2539555213611714,0.2460474155347974,0.24450554617484715,0.23463218317591264,0.2218701305106087,0.21799077707999628,0.21252385409592495,0.211300068971316,0.2104339782663333,0.20731769294364213,0.2069288397594251,0.20115201281392223,0.1961486211504342,0.19288115285013058,0.18834112715259244,0.18718845043453325,0.183098578957088],"twin_dists":[0.10946198393553154,0.15494189464396427,0.18185602767542158,0.184912591273282,0.19414933989093586,0.2094593621861636,0.20973963940599702,0.2130843602164937,0.21502729724986994,0.21749467499287242,0.2179816495161587,0.2211481603657827,0.22537344465443698,0.22668977155249348,0.22857179521952753,0.22899756188947948,0.229299894894627,0.2303947717934393,0.23053217677824311,0.23259461018676048,0.23441410533190774,0.2356197443737701,0.2373187841930105,0.2377547090366893,0.23931682403884144],"n_dims_used":45,"mean_confidence":0.9209107293023003},"coverage":{"mean_confidence":0.9209107293023003,"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}}