{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001327},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000897","485:4850001208","489:4890001129","489:4890000015","485:4850001834","489:4890000285","485:4850001204","481:4810005834","477:4770000253","485:4850003080","489:4890000776","485:4850001146","485:4850001394","485:4850001470","499:4990001740","485:4850001548","470:4700008340","485:4850001555","485:4850001209","481:4810006159","485:4850001919","489:4890000234","496:4960012340","485:4850004106","485:4850002353"],"twin_admin_codes":[489,485,489,489,485,489,485,481,477,485,489,485,485,485,499,485,470,485,485,481,485,489,496,485,485],"twin_sims":[0.5929850673280563,0.47555588176596597,0.4439207729833316,0.4350425870552069,0.3966587096729429,0.38159877190204716,0.35915145810671606,0.3456952758612267,0.34232604774452574,0.3385943949223049,0.33087466095554446,0.32718559439603506,0.3142796260246971,0.31186625115098365,0.29730827291295475,0.29369777723213447,0.29352363285389926,0.2901551252989673,0.28914524092927957,0.28212698683369836,0.2781080486996521,0.273784345525527,0.27076642637470155,0.26205418409014125,0.2582102431070592],"twin_dists":[0.132775441777768,0.15834793480462003,0.16551831313623924,0.16756439886365382,0.1766177512960682,0.18027641360057053,0.18586224307220084,0.18929602805029638,0.1901667319945302,0.19113645223071296,0.19316101496098528,0.19413761581759836,0.19760326723293895,0.19826018904711307,0.2022864013763203,0.20330265419212998,0.20335185697641867,0.20430702381199298,0.20459466896648992,0.20661051301831002,0.2077785266985191,0.2090466575863785,0.20993910387646794,0.21255053907950613,0.21371999230200164],"n_dims_used":45,"mean_confidence":0.9196083068847656},"coverage":{"mean_confidence":0.9196083068847656,"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}}