{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003356},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003308","480:4800003593","480:4800003787","480:4800003361","480:4800003096","480:4800003312","480:4800003415","480:4800003315","480:4800003085","480:4800003580","494:4940003516","480:4800002932","480:4800003171","480:4800003406","480:4800003528","494:4940002616","480:4800003791","480:4800003217","494:4940002946","480:4800003541","480:4800002821","480:4800003007","480:4800003711","494:4940002722","494:4940002165"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,494,480,480,480,480,494,480,480,494,480,480,480,480,494,494],"twin_sims":[0.8942516833564138,0.5792924836881554,0.5413878575147166,0.5141089268515472,0.5050170188217173,0.48789204680490866,0.48117386375421445,0.4547610422190054,0.41038913415393,0.40564741381747754,0.37125910716303934,0.35962249924611916,0.34973946322332106,0.34963983442009916,0.3215013878500397,0.2709477134645121,0.25444024731456744,0.23036674355361117,0.2293109281985236,0.22780726448928457,0.21743512366243836,0.20475223374999985,0.20165532116332488,0.1990506999240032,0.19318514629608338],"twin_dists":[0.06140413524538829,0.13571079494913965,0.14387600160435712,0.14981461110376207,0.15181023761246076,0.1555960440795051,0.15709194201394075,0.16304118290439545,0.1733373883570455,0.1744646035469837,0.18282850554084085,0.18574325809912298,0.18825680269308567,0.18828232792589278,0.1956543886485788,0.20988532190688183,0.21487766344995024,0.22254308535217646,0.22289098947510602,0.2233882966585604,0.2268795967818608,0.23130457659377374,0.23241331581576144,0.23335490758532076,0.2355069798834302],"n_dims_used":43,"mean_confidence":0.9204679977062137},"coverage":{"mean_confidence":0.9204679977062137,"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}}