{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000461},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940006889","494:4940007026","490:4900002554","494:4940006774","490:4900000652","490:4900000313","494:4940007444","494:4940007661","490:4900001401","494:4940008055","494:4940008068","490:4900012736","494:4940006785","494:4940006477","494:4940004840","494:4940006895","470:4700005175","494:4940007968","490:4900002100","490:4900004955","494:4940007012","490:4900000755","490:4900006015","490:4900000876","494:4940006151"],"twin_admin_codes":[494,494,490,494,490,490,494,494,490,494,494,490,494,494,494,494,470,494,490,490,494,490,490,490,494],"twin_sims":[0.12662985390297124,0.11170723199294645,0.10709927056101594,0.08770736631702715,0.08189133219858029,0.0766658635132901,0.061468354814752074,0.05932862124081162,0.05742755115430907,0.05716271463890954,0.05064922750720428,0.047291577846132034,0.039319146046437305,0.03928879005385966,0.037098270871282764,0.036509743266919324,0.0351476689915414,0.03494567029488931,0.03282242158577778,0.031605434623525386,0.02970104996890785,0.02917249900526949,0.02913718715043889,0.028294407498758004,0.027403759972047668],"twin_dists":[0.26403115837049523,0.27192342370788014,0.2745240150718505,0.2865344018795045,0.29054534599884535,0.29434835487503436,0.3067476365278949,0.3086897423085999,0.31046420022503757,0.3107152278577367,0.3172146160768426,0.3208411436657793,0.3304045603571921,0.3304439864563688,0.3333594962621146,0.3341676421143302,0.3360812966182321,0.3363704442105906,0.33949913441796276,0.34137114032238214,0.3444281629280781,0.3453063843474679,0.3453655426575077,0.34679606458857565,0.34834821823059214],"n_dims_used":45,"mean_confidence":0.9120752122667101},"coverage":{"mean_confidence":0.9120752122667101,"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}}