{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005414},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005671","496:4960004255","493:4930004279","470:4700006607","493:4930004826","470:4700009042","490:4900006417","496:4960003965","496:4960005311","490:4900005384","496:4960004162","470:4700004943","469:4690000095","490:4900006178","469:4690004793","479:4790000319","494:4940008189","472:4720005808","478:4780007369","496:4960001069","487:4870006505","470:4700005874","496:4960000934","470:4700008949","470:4700003310"],"twin_admin_codes":[490,496,493,470,493,470,490,496,496,490,496,470,469,490,469,479,494,472,478,496,487,470,496,470,470],"twin_sims":[0.28051807710314164,0.12428395916569383,0.08336322857521473,0.05069187632399819,0.03825008078318408,0.03300421549328159,0.030206223236055204,0.030031582384502886,0.030023909325862984,0.029368135656845946,0.0291093940430044,0.02795591356944734,0.022508603571878134,0.019914611314072413,0.018853127130455605,0.018744489851026735,0.01864718326743434,0.01842133500350442,0.0180278462707864,0.01781217409170032,0.017049434075249753,0.01646883402505028,0.01599775839438704,0.015846513773533372,0.013910555408887772],"twin_dists":[0.20707688638340735,0.2652230587597264,0.2895093119421575,0.31716985747407295,0.33180883475409945,0.3392246021449469,0.34360122712427443,0.3438857525753268,0.3438982860469786,0.34497974165234185,0.3454121480403868,0.34738094702095035,0.3577497677179165,0.3634769773814003,0.3660100156828527,0.3662762392949632,0.36651584393366715,0.3670762076030847,0.36806703295696097,0.3686181665203024,0.37061537979403364,0.3721888996485505,0.3735018048325815,0.3739305385825949,0.3797627433348914],"n_dims_used":45,"mean_confidence":0.9046301947699653},"coverage":{"mean_confidence":0.9046301947699653,"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}}