{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005738},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005808","480:4800005598","480:4800005813","480:4800005425","480:4800004225","480:4800005270","480:4800004837","480:4800004649","480:4800004915","480:4800005809","480:4800003923","480:4800005170","480:4800004157","480:4800005272","480:4800005076","480:4800003919","480:4800003980","480:4800004738","480:4800005180","480:4800005433","480:4800005751","480:4800004577","480:4800005342","480:4800004999","480:4800003831"],"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":[0.6656511219084608,0.42786128674975765,0.4162252004329021,0.3951703823743082,0.37533620965723313,0.3687749181055339,0.3287135785412365,0.30148909095199666,0.2981507361220389,0.29767243184170716,0.2973764387165245,0.28836579725169253,0.27558765080812486,0.2631207876001914,0.26106716678752107,0.2584299216812981,0.2538753842308756,0.2516154401804028,0.2508133840715508,0.2481951801404126,0.2401991687965793,0.23578731968424144,0.23564733042268463,0.21800197106333954,0.20379382948470473],"twin_dists":[0.11717379410384453,0.16923161321272004,0.1719578250812873,0.17697640070139303,0.18181807556271157,0.18344685582634787,0.19373238352704153,0.2011186381146456,0.20205031883957517,0.20218430537216117,0.2022672847474899,0.20481708807021742,0.20851627404064416,0.21222795364876026,0.2128497880738144,0.213652864827456,0.21505205286687437,0.21575224135175047,0.21600170194101045,0.21681959875113932,0.21935234416087773,0.22077326377468454,0.22081863283915054,0.22668595074801812,0.23164646244252404],"n_dims_used":43,"mean_confidence":0.9201894360919332},"coverage":{"mean_confidence":0.9201894360919332,"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}}