{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660002187},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000794","466:4660003116","469:4690001837","466:4660001976","466:4660003242","466:4660000612","466:4660000685","469:4690002341","469:4690002131","469:4690002340","466:4660000249","466:4660001449","466:4660002284","466:4660011394","466:4660005018","466:4660004026","466:4660003127","466:4660000264","466:4660002359","470:4700002127","470:4700002130","496:4960011982","466:4660002883","487:4870002660","466:4660002278"],"twin_admin_codes":[466,466,469,466,466,466,466,469,469,469,466,466,466,466,466,466,466,466,466,470,470,496,466,487,466],"twin_sims":[0.5125966370337695,0.46107814007915127,0.4609494415992291,0.45321357966249337,0.4424615960083153,0.4409163994051143,0.4363144367636097,0.43385554908200924,0.42853212255418144,0.4254114201181945,0.4246072420867172,0.4233604722129472,0.40967817774472215,0.4074716879708728,0.4031525460497108,0.39555248851182695,0.3829755451681353,0.3824465476746097,0.3777900804044885,0.3755206153569568,0.3744291831187598,0.368849408688502,0.3663705411263515,0.3628036130303082,0.36260535054606546],"twin_dists":[0.1501459199227989,0.161607678366589,0.16163681276526518,0.16339343884779203,0.16585349412573372,0.16620890081572065,0.16727028383682702,0.1678392110376695,0.16907539210989694,0.16980298585743334,0.1699908379669878,0.17028237063206642,0.1735060311576013,0.17403024538126596,0.17506004308211046,0.176884263473402,0.17993913528796407,0.18006865875783626,0.1812125257688479,0.1817725020735544,0.1820423953692304,0.1834282839602905,0.1840473213154765,0.1849417808465269,0.1849916281610121],"n_dims_used":45,"mean_confidence":0.9162222968207465},"coverage":{"mean_confidence":0.9162222968207465,"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}}