{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007559},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005364","487:4870006681","487:4870006230","487:4870007415","487:4870007272","487:4870005803","487:4870005656","487:4870005944","487:4870007703","487:4870005507","487:4870005647","487:4870007848","487:4870005657","487:4870007846","487:4870006832","487:4870006381","487:4870005797","487:4870006232","487:4870007851","487:4870005355","487:4870007273","487:4870005513","487:4870006228","487:4870006980","487:4870005653"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.45618344765448177,0.43405118639199625,0.33414926304668296,0.32904228913251476,0.32690602600679236,0.32531688704826267,0.3193126553574045,0.27960913062472786,0.2742014342151644,0.2600446087403097,0.24737039725138052,0.240221981303172,0.2263415030070221,0.21663278788717663,0.21438765397591875,0.20403157280271728,0.20379299681205384,0.19399474792762414,0.18703197439090422,0.1868182273490332,0.18421174937063411,0.1800271870691828,0.17836276639366197,0.17468441782068364,0.17221689419133268],"twin_dists":[0.16271778056876277,0.16779389817303814,0.19229912268819857,0.19364534289410973,0.19421187231356843,0.19463463452795943,0.19624241706448675,0.20734107927788548,0.20892379453109758,0.21316056242885253,0.21707839558111625,0.219345041291604,0.2238751643285143,0.22715427132066293,0.22792653830999637,0.231561551098546,0.23164675995549072,0.23520726414148296,0.23781403089925338,0.2378951211639104,0.2388892390505186,0.24050618898365125,0.24115673027519677,0.24260987090964634,0.24359694407230462],"n_dims_used":43,"mean_confidence":0.901420415833939},"coverage":{"mean_confidence":0.901420415833939,"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}}