{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000907},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001439","477:4770001720","489:4890001786","477:4770001204","489:4890002202","477:4770000596","489:4890001692","489:4890002120","499:4990002626","477:4770000196","477:4770000624","477:4770001445","500:5000002258","477:4770000197","477:4770000961","500:5000001521","477:4770000285","477:4770004021","485:4850004611","485:4850007527","489:4890002278","485:4850003308","477:4770000037","485:4850007328","477:4770000333"],"twin_admin_codes":[477,477,489,477,489,477,489,489,499,477,477,477,500,477,477,500,477,477,485,485,489,485,477,485,477],"twin_sims":[0.376372634363478,0.3727227740497117,0.37003055726044703,0.3488323455356677,0.34826569798038615,0.3371342346874611,0.3335151167543535,0.32699072721867617,0.32326409899567987,0.30534743631925415,0.2962345611970131,0.29597317019929476,0.29529184119914476,0.2932277822572075,0.29129705017710655,0.2871909917512748,0.2859180871354688,0.2822810277912521,0.28080088725139174,0.27657314956705553,0.2765165922209702,0.2719885750975681,0.27073458430294944,0.2625081273241241,0.2622418584834112],"twin_dists":[0.1815620785772321,0.18246513809402817,0.18313405131732302,0.18848935019640398,0.18863477638345633,0.19151745699142994,0.19246567234279724,0.19418937101834802,0.19518244227801607,0.20004929590670992,0.20258785715790142,0.20266134273332984,0.20285306664432037,0.20343548630158748,0.20398248730782814,0.20515300655198,0.2055179058497402,0.2065659458375072,0.2069947912394733,0.20822731936730884,0.20824388530885604,0.20957696091770803,0.20994855267570256,0.21241314739945094,0.21249371898007652],"n_dims_used":45,"mean_confidence":0.9212326897515191},"coverage":{"mean_confidence":0.9212326897515191,"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}}