{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008208},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005466","487:4870007931","487:4870007650","487:4870007918","487:4870007631","487:4870008194","494:4940000126","487:4870008204","487:4870008220","470:4700003727","494:4940000065","487:4870007493","487:4870007649","494:4940000408","487:4870007386","487:4870008064","493:4930003423","487:4870007641","470:4700002601","487:4870004717","487:4870003832","468:4680007789","487:4870007490","487:4870008221","493:4930003422"],"twin_admin_codes":[493,487,487,487,487,487,494,487,487,470,494,487,487,494,487,487,493,487,470,487,487,468,487,487,493],"twin_sims":[0.1608193796049011,0.15689396866815972,0.11812046391968833,0.09401936153233487,0.09184583536268566,0.08631532699787837,0.0855823995530695,0.08151068853853445,0.08045896382919779,0.07915470784789927,0.0779621970804445,0.07552365773949439,0.07459604007501519,0.07443303251789014,0.0725653479463169,0.07132643497672658,0.07008455407132247,0.06912365892883833,0.06640574468491124,0.06624035474114616,0.06173483912623159,0.061286058902161406,0.06108307911997679,0.05995415277369362,0.05963683274683539],"twin_dists":[0.24829294359627038,0.24996605284998244,0.26843836259092707,0.2824138297258085,0.28380733360287463,0.2874746529144891,0.2879745656055996,0.29081569434829485,0.29156796312273603,0.2925118889593248,0.2933859334370356,0.29520727079106485,0.29591256287351364,0.2960372322313254,0.297481632326816,0.2984564470597841,0.2994474712129699,0.3002240978132751,0.30246938367261544,0.30260841456379184,0.3065096703095966,0.3069109120303756,0.3070931830804184,0.30811610860937233,0.3084064832897736],"n_dims_used":43,"mean_confidence":0.9060165050417878},"coverage":{"mean_confidence":0.9060165050417878,"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}}