{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000003},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000052","489:4890000067","489:4890000063","489:4890000093","489:4890000066","489:4890000107","489:4890000088","470:4700002118","489:4890000179","489:4890000042","489:4890000127","489:4890000255","489:4890000085","489:4890000064","489:4890000007","489:4890000106","489:4890000026","489:4890000141","470:4700002611","489:4890000105","489:4890000025","489:4890000075","481:4810006063","489:4890000207","489:4890000091"],"twin_admin_codes":[489,489,489,489,489,489,489,470,489,489,489,489,489,489,489,489,489,489,470,489,489,489,481,489,489],"twin_sims":[0.7618765227262079,0.6244593849885269,0.5642278377424872,0.5506606211814741,0.5465284951620728,0.537083306272234,0.5271235587963347,0.5053969446934593,0.48343014139779783,0.4750418533848861,0.4659908721935729,0.4506316620641282,0.44816047815364385,0.4469512694142593,0.4429566098218046,0.4177770479973535,0.4030841473947942,0.38725383645873906,0.3843456561921106,0.3830111985939369,0.37921546097055214,0.37744668132013137,0.37614610443345836,0.37494576609099367,0.3682044180700691],"twin_dists":[0.09578554341399885,0.12603433895747596,0.13894714650253986,0.14187105119772256,0.14276376814134112,0.14480883773236128,0.14697297308497956,0.15172665888702377,0.156588830732439,0.1584630937708405,0.1604976736446784,0.16398216165191118,0.1645468136906204,0.16482353809702988,0.16573973900907926,0.17159239879326946,0.17507639073402775,0.17889473015956806,0.17960406522464428,0.17993040873754118,0.1808616588604871,0.18129715182851935,0.18161800202620945,0.18191460486280617,0.1835891540439067],"n_dims_used":45,"mean_confidence":0.9147193060980903},"coverage":{"mean_confidence":0.9147193060980903,"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}}