{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006725},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008609","490:4900008932","490:4900010608","490:4900008829","490:4900008940","490:4900008716","490:4900009571","490:4900008939","490:4900009483","490:4900008051","490:4900007838","490:4900009262","490:4900008831","490:4900007837","490:4900008047","490:4900008377","490:4900008274","490:4900005743","490:4900006370","490:4900004930","490:4900004796","490:4900009878","490:4900001942","490:4900008502","490:4900009566"],"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":[0.02568301865957897,0.02457080886477603,0.019290378901014985,0.01913134870347875,0.016576593562064604,0.01441460941144968,0.011713350435055388,0.010758788064133119,0.008718413536558691,0.008458171105366102,0.00681736471362831,0.006645938372173783,0.006619166811395744,0.004651055610222305,0.004610125325795454,0.004566296614624456,0.004566022310456122,0.004345065790000348,0.004151466417064579,0.004077799806345473,0.004067100173022276,0.004054459918701537,0.003630370756898102,0.0035467451486623667,0.00338374399395614],"twin_dists":[0.35147430585253653,0.35359250070550957,0.3649518761525062,0.3653342778458765,0.3718932123292541,0.3781784973447327,0.38732335001909773,0.3910077318124639,0.39997622747113104,0.4012521546445615,0.410217662028415,0.41126348815411534,0.41142900177269903,0.42565007770281754,0.4260002063204485,0.4263782690253372,0.4263806454976178,0.42833836035184375,0.4301294654740774,0.43083099451604656,0.4309338440439167,0.43105566511229126,0.43535743322645515,0.43625940107802097,0.43807465415026176],"n_dims_used":45,"mean_confidence":0.9394872029622395},"coverage":{"mean_confidence":0.9394872029622395,"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}}