{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000032},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000137","470:4700001651","489:4890000030","470:4700002444","489:4890000136","481:4810005796","481:4810006036","481:4810005906","481:4810005655","489:4890000007","470:4700001652","489:4890000105","470:4700002280","470:4700001655","481:4810006003","489:4890000084","489:4890000327","481:4810005652","470:4700001653","481:4810005596","489:4890000511","489:4890000045","489:4890000043","481:4810005478","489:4890000104"],"twin_admin_codes":[489,470,489,470,489,481,481,481,481,489,470,489,470,470,481,489,489,481,470,481,489,489,489,481,489],"twin_sims":[0.9008933995113398,0.860173234911238,0.7930449301435462,0.7593223883365103,0.7561185715561405,0.7401064555846532,0.7373746886276138,0.7172770757527139,0.7101378005210883,0.7086430499542989,0.7043212117218232,0.7041176588998984,0.6964889228178728,0.6880046816979697,0.685173482212976,0.6725863003990368,0.66923882254119,0.6596531725654564,0.640385953607521,0.6360881490314244,0.633961486413255,0.6339114679426313,0.6336541224873805,0.6312308737067627,0.6274162622497618],"twin_dists":[0.0593366790226653,0.07128239626612949,0.08844355331637868,0.09637506737286133,0.09711226587143328,0.1007613855568275,0.10137851721598166,0.10587647887562833,0.10745828618336033,0.10778852227231767,0.10874159940112071,0.1087864255671177,0.11046256752870047,0.1123184776132397,0.11293603650312792,0.11567214877647435,0.11639743954003916,0.11846960776191337,0.12261750602498507,0.1235403542310864,0.12399675427647769,0.12400748683454334,0.12406270464344586,0.12458255099433144,0.12540053479973814],"n_dims_used":45,"mean_confidence":0.9147304958767362},"coverage":{"mean_confidence":0.9147304958767362,"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}}