{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002146},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002147","493:4930002483","493:4930002487","493:4930002484","493:4930002655","493:4930000993","480:4800006005","480:4800006006","493:4930001978","480:4800006000","493:4930001982","480:4800006003","493:4930003157","493:4930002141","493:4930002822","493:4930002476","480:4800006251","487:4870013350","480:4800003720","486:4860000762","487:4870012110","493:4930001816","493:4930000887","493:4930003522","480:4800006344"],"twin_admin_codes":[493,493,493,493,493,493,480,480,493,480,493,480,493,493,493,493,480,487,480,486,487,493,493,493,480],"twin_sims":[0.3607450986823207,0.2897929622756693,0.28508078395143316,0.2817151077854487,0.24235001800123704,0.17056905167345104,0.1686721267191392,0.1633046280854238,0.15129490792001665,0.1449675652535222,0.1297545193391116,0.12337949833925888,0.1161093499876324,0.10829183382347532,0.09774965477462731,0.09422971646794973,0.08868223562179149,0.08581742192644223,0.08488583652504755,0.08097644775676781,0.08080602931016985,0.07787376116406157,0.07571730992224546,0.07108263402116569,0.06817714273584126],"twin_dists":[0.18546001007196572,0.20441010985807395,0.20575846491604963,0.2067297503513655,0.21866577093580103,0.2442617726153667,0.24503282409831795,0.2472489581886498,0.25240626726980503,0.2552451849949386,0.2624692972710962,0.2656871638765903,0.26951524438189256,0.2738427837110564,0.28008032336363203,0.2822803195324422,0.2858829644315134,0.2878138922575868,0.28845284583370256,0.29119684350276476,0.2913188506675936,0.2934511790271225,0.29506091446663646,0.29864989057848956,0.3009977304786528],"n_dims_used":45,"mean_confidence":0.9249440511067708},"coverage":{"mean_confidence":0.9249440511067708,"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}}