{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006959},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007237","496:4960004734","496:4960005334","472:4720001156","466:4660002110","466:4660001509","466:4660008445","470:4700002141","496:4960012499","496:4960006975","472:4720000639","470:4700005908","472:4720001848","496:4960007232","496:4960006314","466:4660006429","466:4660006438","496:4960002613","466:4660001714","496:4960012317","466:4660007974","466:4660005959","478:4780001716","496:4960006845","466:4660007864"],"twin_admin_codes":[496,496,496,472,466,466,466,470,496,496,472,470,472,496,496,466,466,496,466,496,466,466,478,496,466],"twin_sims":[0.40828908285307464,0.14826609172767713,0.10285070620678735,0.09276349177242138,0.08876622160206546,0.08097363997549256,0.07057448804972215,0.0699903211820956,0.06945901964957786,0.06051647132709515,0.05991867650213282,0.05936145378647743,0.05470297221786991,0.053481157077699834,0.053096363777429295,0.050906379246006064,0.05069049927305092,0.05016821223690372,0.049905695298988376,0.04496954638060725,0.04404867836678344,0.04384491127363949,0.043487083444016625,0.040226605326102054,0.039757153861690014],"twin_dists":[0.17383590423664586,0.25375405665382456,0.2769998917149081,0.2832158579101521,0.2858271088677761,0.2911988520017333,0.2990548140436035,0.29952324943623143,0.2999520576435407,0.30760462901804836,0.30814850955437423,0.30865951030570005,0.31309381333485753,0.3143083819758458,0.31469565569434005,0.3169452174109765,0.3171713021563224,0.31772161153759954,0.3180000172643537,0.3234771612056097,0.3245542353175204,0.32479511873116607,0.32522041063571105,0.3292376748988193,0.3298385247088152],"n_dims_used":45,"mean_confidence":0.9281745062934028},"coverage":{"mean_confidence":0.9281745062934028,"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}}