{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000063},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000084","477:4770000064","477:4770000023","477:4770000042","477:4770000060","477:4770000022","477:4770000108","477:4770000325","477:4770000061","477:4770000324","477:4770000044","489:4890002699","477:4770000155","477:4770001372","477:4770000086","477:4770001660","477:4770000705","477:4770000234","477:4770001491","477:4770000150","477:4770000126","477:4770000272","477:4770000601","477:4770000549","477:4770000600"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,489,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9662312372235037,0.9335757735231569,0.8895454717974642,0.8805397329263756,0.8776982017323758,0.8063872497217713,0.7947797154358517,0.7562608016772061,0.7550181274666208,0.7423286683884628,0.7397115643133996,0.7312762775402354,0.7036990539003013,0.7025456769003022,0.6951108631249917,0.691136415087637,0.689374172530789,0.6873438031337197,0.677511363365625,0.6742862123422635,0.6737767405057979,0.6729378330833586,0.6684280410995154,0.6654953786533803,0.6652224197809463],"twin_dists":[0.03404203181364472,0.04815284606908014,0.06283688277776539,0.06551140692328856,0.06633840278529987,0.08520225531156769,0.08802583678356204,0.09707959148030594,0.0973649065959104,0.10025825642657132,0.10085068739153003,0.1027509860834897,0.10887859297056439,0.10913242108552497,0.1107645787539303,0.11163436446978842,0.11201945031246259,0.11246270796802274,0.11460331901459185,0.1153034754648767,0.11541399453727359,0.11559592925443814,0.11657297416523452,0.11720747380108741,0.11726649721165623],"n_dims_used":45,"mean_confidence":0.9198661804199219},"coverage":{"mean_confidence":0.9198661804199219,"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}}