{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002508},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002411","480:4800001930","480:4800001987","480:4800002467","480:4800001808","480:4800002427","480:4800002331","480:4800002379","480:4800001752","480:4800002465","480:4800002512","480:4800002330","480:4800002031","480:4800001747","480:4800002414","480:4800002136","480:4800002236","480:4800001860","480:4800001868","480:4800002412","480:4800002415","480:4800002462","480:4800002282","480:4800002511","480:4800002509"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5692302384336914,0.41498720928735516,0.36465804999784135,0.3598144818955055,0.3478828227785311,0.32068734186945813,0.25122660366064625,0.23809135925671365,0.23612248080281867,0.2280584898148253,0.22363690190724062,0.21802544418498987,0.217148548061317,0.2120221688001356,0.20862122874761793,0.207951996738026,0.20040099804057404,0.1924605608361881,0.1880633422826709,0.1831557682369147,0.17954319954680031,0.1780516971304735,0.17379060566422821,0.16108497282503875,0.16031701521804081],"twin_dists":[0.13787145373287563,0.17224976473087691,0.1844762027332932,0.185694786144536,0.18873310911946412,0.19587282867238426,0.21587311629504483,0.2200290632151448,0.22066471305720206,0.22330505807424972,0.22477904835575654,0.2266779391747064,0.22697762572098218,0.2287461349025275,0.22993543309461958,0.230171011291462,0.23286571118610586,0.2357759645879553,0.23742366680888816,0.23929481220259194,0.24069491491582384,0.24127878941335018,0.24296626123460024,0.24818081881316045,0.2485053938336887],"n_dims_used":43,"mean_confidence":0.9134252681288608},"coverage":{"mean_confidence":0.9134252681288608,"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}}