{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004019},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004857","480:4800003943","480:4800005833","480:4800004252","480:4800005113","480:4800004510","480:4800004415","470:4700005259","473:4730003538","466:4660002597","480:4800004339","484:4840003567","479:4790004115","480:4800004422","484:4840003960","470:4700008420","481:4810004407","500:5000008945","480:4800004106","473:4730003044","480:4800004680","484:4840003759","474:4740000871","484:4840004617","480:4800005026"],"twin_admin_codes":[480,480,480,480,480,480,480,470,473,466,480,484,479,480,484,470,481,500,480,473,480,484,474,484,480],"twin_sims":[0.16590420429138217,0.141030153153503,0.05553698651600037,0.04806603810399233,0.027910791360521218,0.0272548369649928,0.02611879517760673,0.025524611303509137,0.012985886926860061,0.009090538563419865,0.008362758989012373,0.007465954308590718,0.007279495256621739,0.00702188495988211,0.006981305604114062,0.006819177777850619,0.006522425062858356,0.006462924872613428,0.005715984689542681,0.005642516004201249,0.005569046932008715,0.005351494742015541,0.004940209692912293,0.004706391954935697,0.004573660573021931],"twin_dists":[0.24616918467338184,0.25705842799127265,0.3122775836035734,0.3199860374563595,0.34745937302029745,0.34861197529559446,0.35066593075756325,0.35177109146259306,0.3828056685169003,0.3982097124195131,0.4017287618902145,0.4064636585617365,0.4075118604642437,0.40900045762234666,0.4092394072805226,0.410206728054307,0.4120321698661318,0.41240715730438243,0.4174000623580948,0.4179225076068836,0.41845113779055293,0.4200543039558429,0.4232532628277801,0.4251811321734399,0.42631451870773496],"n_dims_used":43,"mean_confidence":0.9173733023710029},"coverage":{"mean_confidence":0.9173733023710029,"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}}