{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005706},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005571","490:4900005705","490:4900005577","490:4900005707","490:4900004915","490:4900005173","490:4900005573","490:4900005038","490:4900005578","490:4900005312","490:4900006936","490:4900005054","490:4900007429","490:4900005574","490:4900004916","490:4900004775","490:4900005442","490:4900007552","490:4900005704","490:4900005174","490:4900006937","490:4900005172","490:4900005576","490:4900006330","490:4900005580"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5064435507996117,0.4979505372370973,0.4613854205549639,0.45503843458791293,0.3829281392885968,0.26626528603094474,0.24723630801454852,0.24260093850871423,0.2248869357599255,0.18415837894444748,0.18411571813483993,0.18212995360850506,0.18184160944261157,0.17571210483922706,0.161843669142245,0.15771793066772305,0.15275187320487185,0.11946666886273502,0.10930339028292849,0.09954052302196212,0.0980456737826108,0.09770372469132667,0.08361791517645895,0.08022599972106907,0.07587099722018446],"twin_dists":[0.15149650587130067,0.1533679159334746,0.16153812872095633,0.16297808524411012,0.17995073897765693,0.21128165462157808,0.21712052183853336,0.2185859320348895,0.22436038604578656,0.23890969778533266,0.23892605415677284,0.23969038181984653,0.23980185487636693,0.2422017047161957,0.2478612595773711,0.24961235122219666,0.25176499610282077,0.2677253401706482,0.273269492714886,0.2789848158209829,0.2798981629745437,0.2801086260203119,0.2893315300516291,0.2917356608167712,0.294944977013387],"n_dims_used":44,"mean_confidence":0.914090936834162},"coverage":{"mean_confidence":0.914090936834162,"n_dims_used":44,"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}}