{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009435},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009760","490:4900009339","490:4900011568","490:4900010995","490:4900011907","490:4900011781","490:4900009455","490:4900009036","490:4900010592","490:4900008994","490:4900008677","490:4900009645","490:4900011971","490:4900007764","490:4900009221","490:4900007991","490:4900009326","490:4900010603","490:4900007427","490:4900011717","490:4900009538","490:4900009333","490:4900011847","490:4900008697","490:4900009224"],"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":[0.018703236033111015,0.017516238103327943,0.01736823549741775,0.0074877153368114804,0.006799356670630624,0.005658314881715189,0.005132476658362693,0.004637069493313157,0.003728621809554417,0.0036837288703434694,0.002448857479871112,0.002148045744729071,0.002083652832778209,0.0014423076528039174,0.0013974009118225869,0.0012888929308294843,0.001257312472714524,0.001133334437826312,0.0011243864811050217,0.001092268358983206,0.001032357164413152,0.000992655873146799,0.0009692380270694319,0.0007889588701232329,0.0007562989520938625],"twin_dists":[0.36637768827276596,0.36938399915495906,0.3697712673237939,0.4063428625930147,0.41032640469909765,0.4178096432755814,0.4217289565873433,0.4257694032753343,0.43432159164097894,0.434791765686716,0.45035310243198856,0.45523543360835667,0.4563617530243846,0.4697619958150866,0.4708963527815251,0.4737828282579763,0.47466517932742314,0.4783399609805499,0.47861938908541685,0.47963964055781083,0.48161937979243885,0.4829908560041323,0.48382387802154775,0.4909460517677533,0.49239643143155604],"n_dims_used":45,"mean_confidence":0.8883148193359375},"coverage":{"mean_confidence":0.8883148193359375,"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}}