{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660012213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660011260","466:4660010249","466:4660011736","496:4960012261","466:4660010104","466:4660012531","466:4660010755","466:4660012379","466:4660011099","466:4660010767","469:4690002531","466:4660009257","466:4660010430","466:4660011085","466:4660012371","469:4690001753","466:4660009781","466:4660011422","469:4690001938","466:4660009926","466:4660009221","487:4870003995","487:4870003727","469:4690001682","466:4660014473"],"twin_admin_codes":[466,466,466,496,466,466,466,466,466,466,469,466,466,466,466,469,466,466,469,466,466,487,487,469,466],"twin_sims":[0.5894799013666696,0.5691268126488488,0.506151170402176,0.4525013835065958,0.4512295842867306,0.450314934166049,0.4311603375113251,0.42648190628573046,0.41981814650896326,0.41374924513271055,0.4004570062030061,0.3947613115800855,0.3914235473105298,0.3892949763347233,0.378981319048545,0.376889401451907,0.3747044536847498,0.37012504235332994,0.3664167873865622,0.36024434126722904,0.35588645200708263,0.35431677926982047,0.3459613796871806,0.3363152549273651,0.32986442984093156],"twin_dists":[0.13352646778648414,0.13789368266749055,0.15156078878400192,0.16355570788050383,0.163845713757714,0.16405446736789533,0.16846430666043138,0.16955315386875633,0.1711126456430119,0.17254207404636757,0.17570524161841922,0.17707508549462656,0.17788207027285982,0.17839838013335882,0.1809192504804464,0.18143456574017702,0.18197428913126967,0.18311053459789214,0.18403575325623853,0.18558630273422116,0.18668919333349926,0.18708814647879163,0.18922745153074094,0.1917315463122536,0.193427854029384],"n_dims_used":45,"mean_confidence":0.9168398539225261},"coverage":{"mean_confidence":0.9168398539225261,"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}}