{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003557},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004532","490:4900001958","490:4900009806","490:4900003687","490:4900004381","490:4900009911","490:4900010296","490:4900002861","490:4900003695","490:4900004516","490:4900009897","490:4900003979","490:4900002421","490:4900005618","490:4900004258","490:4900011620","490:4900001263","490:4900002721","490:4900003966","490:4900003296","490:4900002257","490:4900009597","490:4900004382","490:4900002860","490:4900010211"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.22185628795834508,0.146946713237345,0.14078713127450646,0.1366093187963298,0.1256627692402056,0.10917052942362797,0.10109776591046843,0.08994600103486804,0.07971683270472467,0.07517626464839199,0.07440758913457263,0.07388833647788282,0.0699496014726616,0.06977362844350524,0.06974363154754713,0.06940613022110054,0.06830164581547642,0.06432101628088659,0.06279771786420957,0.06265777965191241,0.06241210421206806,0.061936373321188426,0.06101790004614719,0.0605722713731352,0.05883412237914982],"twin_dists":[0.22537811416467482,0.2543475204640122,0.2571715711061891,0.2591398057530782,0.2645204663993808,0.27334455545336617,0.2780447013536355,0.2850468830814788,0.2921035452192361,0.29547057991933795,0.2960567114016295,0.29645542561321925,0.2995560201910684,0.29969781965242875,0.2997220201867756,0.29999488985159856,0.3008954710642693,0.3042429468556699,0.3055688386736788,0.3056919584859737,0.3059086537034354,0.306330262585055,0.3071518178378062,0.3075540871464728,0.30914674777430773],"n_dims_used":45,"mean_confidence":0.9220125834147136},"coverage":{"mean_confidence":0.9220125834147136,"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}}