{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007125},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003137","488:4880003660","496:4960009177","496:4960010133","488:4880000582","493:4930004858","496:4960003965","466:4660012816","466:4660011744","466:4660004343","493:4930006879","466:4660010914","493:4930005820","496:4960007162","466:4660014156","490:4900001901","493:4930004282","496:4960001069","466:4660014249","493:4930006821","466:4660011404","466:4660006389","469:4690001834","466:4660000152","494:4940003943"],"twin_admin_codes":[466,488,496,496,488,493,496,466,466,466,493,466,493,496,466,490,493,496,466,493,466,466,469,466,494],"twin_sims":[0.1997621503386788,0.1744868051894299,0.14622172587400004,0.1312266790935961,0.12671596612095978,0.12576038873484777,0.11649448803083863,0.11347491244392063,0.10825512732967699,0.10623602609711953,0.10417798332381555,0.0994883679817157,0.09720526143328297,0.0942098645287472,0.09222498921010967,0.0908936042612,0.08613928469869371,0.08167862434559064,0.08167079564363611,0.08126383806675426,0.07858653152417258,0.07836798866270892,0.07804628612414732,0.07623091054200452,0.07564269636918886],"twin_dists":[0.23309687361674455,0.24268855285809113,0.25467530203786665,0.2617432739382829,0.2639877264256583,0.2644709452903422,0.269307914753282,0.2709477836918789,0.27386366467977585,0.2750208109870645,0.2762179966120151,0.27901650074220385,0.2804164588019596,0.2822929093144692,0.2835623863048464,0.28442605472069715,0.28759441794886065,0.29069629533019187,0.29070185701277723,0.2909915581294729,0.2929270015216467,0.29308731223171264,0.2933239500191335,0.29467420726014776,0.29511726929760046],"n_dims_used":45,"mean_confidence":0.9208958943684896},"coverage":{"mean_confidence":0.9208958943684896,"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}}