{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001120},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001182","477:4770001055","477:4770001357","477:4770001527","477:4770001413","477:4770001536","477:4770001642","477:4770001697","477:4770001424","477:4770001199","477:4770001582","477:4770000999","477:4770000937","477:4770001644","477:4770001753","477:4770001645","477:4770001698","500:5000001705","477:4770001353","477:4770001119","500:5000001282","500:5000001794","477:4770001009","500:5000001628","477:4770001699"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,500,477,477,500,500,477,500,477],"twin_sims":[0.7078211491916985,0.5823074958686267,0.5746851265238878,0.5624457179040565,0.5499085047330184,0.5455559059865837,0.5228996809542422,0.5079621437028277,0.48918106491550073,0.48150626112535094,0.4813552492661879,0.4697280263557942,0.4582309185651237,0.4581253245684455,0.45591381533696834,0.4448093205321767,0.44201120931739135,0.43532047423775105,0.43453064878558223,0.428266679391514,0.4249355207283166,0.4197211493684731,0.4105543543857338,0.4045266444976752,0.4007519427998419],"twin_dists":[0.10796997086873951,0.1350640503394113,0.13669966837011532,0.1393306490870672,0.1420334576287252,0.14297405556178241,0.1478934167053345,0.15116278475653602,0.15530975085114584,0.15701777651855187,0.15705146872895737,0.15965599341790965,0.16225290264198822,0.162276859399618,0.16277905675326293,0.16531441645962625,0.16595703661939845,0.16750010828470174,0.16768288127994765,0.16913719526165755,0.16991413581148837,0.17113542201689425,0.17329821556872224,0.17473188940942924,0.1756345507631321],"n_dims_used":45,"mean_confidence":0.9220837063259548},"coverage":{"mean_confidence":0.9220837063259548,"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}}