{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007659},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007419","490:4900006564","490:4900007176","490:4900007178","490:4900007056","490:4900006801","490:4900006803","490:4900006680","490:4900005565","490:4900006562","490:4900006557","490:4900007418","490:4900007177","490:4900007057","490:4900005568","490:4900007539","490:4900007052","490:4900006324","490:4900006438","490:4900006691","490:4900006094","490:4900006568","490:4900007051","490:4900008222","490:4900006567"],"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":[0.2329025318342184,0.19248865960795036,0.13947099094884796,0.0979154457544107,0.08431139145617605,0.07286700104297388,0.0697351755859509,0.053302720432809675,0.0408871194228763,0.031109953855401908,0.0308183823426273,0.02834446275851688,0.02502381594433438,0.021827218961474652,0.013880896823613924,0.008786630928495692,0.007983948005912246,0.0072710820365894475,0.0069152271852959335,0.004670714911856174,0.0036519613005489603,0.002807154213445733,0.0025381666780430008,0.002384754386984516,0.0022115274080824906],"twin_dists":[0.22171178240913986,0.23576552047236718,0.2577868651158764,0.2799782477810669,0.28884963626429266,0.2972463243111257,0.29972884371309616,0.31448768046756115,0.32840223181093375,0.34215100063248455,0.3426149007094421,0.34671008554353644,0.3527199447569693,0.3591961830421162,0.37985753070872674,0.39964740904048474,0.40367039226350476,0.4075597228125404,0.4096311932358387,0.42548289913952425,0.4351276381450173,0.4452094410549456,0.4490094899935449,0.4513454846356269,0.45415501433773797],"n_dims_used":45,"mean_confidence":0.8956529405381944},"coverage":{"mean_confidence":0.8956529405381944,"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}}