{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007570},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007569","487:4870004918","487:4870006386","487:4870007712","487:4870007567","487:4870006102","487:4870007278","487:4870006688","487:4870007857","487:4870006393","487:4870004632","487:4870004635","487:4870006986","487:4870005219","487:4870005813","487:4870008005","487:4870004785","487:4870007424","487:4870006246","487:4870004771","487:4870006096","487:4870005217","487:4870004931","487:4870006692","487:4870004629"],"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":[0.4945408233308731,0.350337909868044,0.32261223934783934,0.2948610683046261,0.28782899547104596,0.2759297147787263,0.25668488415870355,0.2541374799568607,0.25148166032561625,0.24699073922870504,0.23028924357047775,0.21604743097764806,0.21499194529399598,0.214059066186261,0.2132361955760129,0.20824315290711456,0.2076281367904133,0.19964277795356578,0.1988956628627792,0.19841552135179794,0.19561524401632477,0.1883463683942271,0.1875841803468047,0.1854117880460331,0.18400205846843926],"twin_dists":[0.15412174015395452,0.18810355875374235,0.195356802684157,0.20297441953298143,0.20497047687110734,0.20841590715171046,0.21418709539848874,0.21497110580193818,0.21579381512541404,0.2171977092209605,0.2225685867268908,0.22735509680258822,0.2277181436371743,0.22804002093541362,0.2283247288912299,0.23006845722708885,0.23028519966816544,0.23314012414487165,0.23341122197207986,0.23358581714492424,0.23460995500348703,0.23731680631108595,0.23760483837130295,0.23843032051166638,0.2389696448887895],"n_dims_used":43,"mean_confidence":0.9018658482751181},"coverage":{"mean_confidence":0.9018658482751181,"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}}