{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006952},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007099","487:4870006654","469:4690005203","487:4870006606","487:4870006164","469:4690005290","466:4660012188","487:4870005582","487:4870005739","487:4870006607","487:4870005154","466:4660009739","469:4690005385","466:4660012189","487:4870007678","487:4870007062","496:4960000072","487:4870007049","487:4870003864","488:4880002236","499:4990003189","499:4990002596","487:4870006643","496:4960000205","487:4870006604"],"twin_admin_codes":[487,487,469,487,487,469,466,487,487,487,487,466,469,466,487,487,496,487,487,488,499,499,487,496,487],"twin_sims":[0.739065428665661,0.6705173676471498,0.43020916149996863,0.36911511514263323,0.3470976744221875,0.33546307026749694,0.3145256456414757,0.30356936212319635,0.30266161703019706,0.28466443545946335,0.2652148408289627,0.26266514679253755,0.24518536203896213,0.24473996846432614,0.23146297167890612,0.2229200183618792,0.22053436285862715,0.21175462940344397,0.2060116094726148,0.20475001792831815,0.20135596465243966,0.19725714005353273,0.19712992554669034,0.1888437633615133,0.1865637632807032],"twin_dists":[0.100996738720223,0.11612052766535738,0.168685288516527,0.1833620537040876,0.18893493494506616,0.1919546154586938,0.19753646198633146,0.20054110924071114,0.20079283513885357,0.2058782409622478,0.21159699447571448,0.21236565810218633,0.21776669752698924,0.21790748370942975,0.2221829755137311,0.22501985111351247,0.22582493956622166,0.22883922129328688,0.23085698870411517,0.2313053657649865,0.2325211080716374,0.2340082478007075,0.2340547439909752,0.2371292800341099,0.23799174341087032],"n_dims_used":43,"mean_confidence":0.9152531291163245},"coverage":{"mean_confidence":0.9152531291163245,"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}}