{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006824},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006459","490:4900005323","490:4900007316","490:4900005181","490:4900006817","490:4900005190","490:4900006216","490:4900004908","490:4900004909","490:4900004643","490:4900006575","490:4900005180","490:4900005325","490:4900004765","490:4900006939","490:4900006217","490:4900007574","490:4900004508","490:4900006704","490:4900005316","490:4900006823","490:4900006574","490:4900006089","490:4900005052","490:4900007208"],"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":[0.031084507690703006,0.015813991832203403,0.011108093071114806,0.009496621836354155,0.008964690829171514,0.007696001184534358,0.007134173029643384,0.007013084826660269,0.006422184894225761,0.0062720303092218925,0.0062684712890212395,0.006178405026691079,0.00410413012068307,0.0036196905509344288,0.0031645022651298808,0.0023260200143433774,0.0021020937240613952,0.0017787450008011198,0.0017094728468771399,0.0013307134866200935,0.001266398298001347,0.0011797184880337696,0.0011728734562615846,0.000954442584575054,0.0009334658237559809],"twin_dists":[0.3421913377555341,0.3740231984588417,0.3896269828224579,0.3963542593188518,0.3987997689474119,0.4052023400138871,0.4083456675781571,0.4090521711614771,0.41266571025411447,0.4136315928614197,0.41365473840536304,0.41424444987297604,0.43057893703237526,0.43547156670750653,0.44064633608625503,0.452276471262135,0.45603596487557263,0.46217245411450486,0.4636199131478561,0.47264464813369444,0.47440924172839827,0.4769234306720754,0.4771291927995914,0.48435986402920017,0.4851331468815638],"n_dims_used":45,"mean_confidence":0.9167995876736111},"coverage":{"mean_confidence":0.9167995876736111,"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}}