{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001394},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001393","477:4770001682","477:4770001560","477:4770001392","477:4770001391","477:4770001449","468:4680007662","472:4720005924","477:4770001514","477:4770001097","477:4770001627","477:4770001447","478:4780002575","477:4770001333","478:4780002677","472:4720007940","477:4770000910","499:4990003386","477:4770001033","477:4770000972","472:4720007938","477:4770001561","478:4780002576","489:4890004908","477:4770001629"],"twin_admin_codes":[477,477,477,477,477,477,468,472,477,477,477,477,478,477,478,472,477,499,477,477,472,477,478,489,477],"twin_sims":[0.6850549476195972,0.670803943838885,0.5741887841277007,0.5656349865226723,0.463491733227957,0.44058771922733825,0.3972217746365183,0.38892119123555174,0.38681101219406105,0.38056732918740893,0.3689576484418797,0.3647489479125677,0.3633249390960824,0.3615807226143454,0.3530257620535004,0.35241836527694215,0.3402356936033989,0.33880553054554025,0.3337811699427766,0.33176006548095915,0.33134022780210254,0.3295471616464956,0.3266545429543422,0.3247507811720158,0.319248380441083],"twin_dists":[0.11296187383188612,0.11605844189231186,0.13680624205949019,0.13864444407629958,0.1610618261549668,0.16628456210892092,0.17648222816009237,0.17848918268206818,0.17900257599165167,0.180529477276979,0.18340130114122408,0.1844534125319764,0.18481077445033847,0.1852494616822415,0.18741696227656598,0.1875718793579943,0.1907092365596747,0.19108143318388837,0.19239577622473888,0.19292751404487438,0.1930381920226867,0.1935117487236201,0.19427869902702094,0.19478551341519132,0.19625971940142498],"n_dims_used":45,"mean_confidence":0.921313730875651},"coverage":{"mean_confidence":0.921313730875651,"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}}