{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000264},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000163","492:4920006956","492:4920006762","492:4920006761","491:4910000263","491:4910000533","487:4870003210","491:4910000885","491:4910000701","492:4920006664","492:4920006957","491:4910000430","491:4910004445","491:4910000480","492:4920006932","492:4920006448","487:4870002936","487:4870003918","491:4910000300","491:4910000763","487:4870004344","487:4870004491","491:4910000190","491:4910000617","491:4910000618"],"twin_admin_codes":[491,492,492,492,491,491,487,491,491,492,492,491,491,491,492,492,487,487,491,491,487,487,491,491,491],"twin_sims":[0.01587758763633612,0.015414815129169326,0.013876335808346296,0.012741017878544945,0.010122059748683992,0.0101114063317064,0.009337176151504699,0.007655867011342919,0.007241875404790949,0.006782375777505202,0.006493015494683629,0.005811593241252856,0.005581488390891441,0.005259648542925486,0.004962480740379091,0.004917428196490447,0.003917708096174733,0.003697046778598022,0.003407827418408155,0.003368224854032966,0.0032789417481709324,0.0022622686601555014,0.0022608581186413603,0.002196563838611808,0.0021861921114950367],"twin_dists":[0.3738421605902346,0.37517438251314655,0.37987212335213477,0.38364355226256863,0.39363061442267316,0.3936757358271618,0.3970741808431258,0.4054199321663667,0.40772626483933194,0.4104291825233752,0.41221713062992316,0.4167291852619249,0.4183611765590313,0.42074888541900735,0.42307397221990023,0.4234374218761189,0.432396171377931,0.4346517422282101,0.43780149561729803,0.43825161607621693,0.439284381258002,0.45331171726951835,0.4533349241492932,0.45440709490022313,0.454582746964568],"n_dims_used":45,"mean_confidence":0.8982454087999132},"coverage":{"mean_confidence":0.8982454087999132,"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}}