{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004631},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004771","490:4900004914","490:4900005832","490:4900004632","490:4900004775","490:4900005578","490:4900004626","490:4900005442","490:4900005053","490:4900004779","490:4900005056","490:4900007551","490:4900007310","490:4900005571","490:4900005966","490:4900005577","490:4900005576","490:4900006330","490:4900005580","490:4900007552","490:4900005173","490:4900004778","490:4900007432","490:4900005707","490:4900005840"],"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":[0.24017630541158172,0.21588132484936592,0.21459789252789677,0.16962431535689243,0.15396537642793384,0.15211628933930713,0.11166081007455715,0.10758980907670809,0.10487261476553404,0.09990163078431012,0.09867236833750218,0.08555172787243692,0.07675175806018301,0.07611062685852935,0.07097528592609414,0.07090810148227542,0.06306830778848753,0.05631765579287235,0.050470919765037786,0.049642764880974695,0.04964182198731001,0.04008545019872936,0.0385403540752518,0.03791413339967516,0.034582088152983054],"twin_dists":[0.2193596637695942,0.22741215158615216,0.22785399094439643,0.24464500968148223,0.25123430072549163,0.25204418813720475,0.2719492054662023,0.27424309451294965,0.2758118809663459,0.2787657937036045,0.2795139349601081,0.2879955602575196,0.29428418165781994,0.29476458416109713,0.2987352363976646,0.2987887038613879,0.30533140563217503,0.31152269608460215,0.3174020849391987,0.3182800872923823,0.31828109387266124,0.3294177135698098,0.33142429300891624,0.3322569809073335,0.3368944908759972],"n_dims_used":45,"mean_confidence":0.9157062106662326},"coverage":{"mean_confidence":0.9157062106662326,"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}}