{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000729},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000186","496:4960001666","496:4960000672","469:4690004962","496:4960003554","496:4960000704","493:4930005376","481:4810003491","496:4960000143","493:4930004449","496:4960000671","466:4660000213","496:4960007613","488:4880005099","496:4960006139","469:4690002841","466:4660012943","470:4700001606","499:4990001098","488:4880005666","496:4960005172","481:4810001173","470:4700000646","496:4960000346","466:4660014239"],"twin_admin_codes":[496,496,496,469,496,496,493,481,496,493,496,466,496,488,496,469,466,470,499,488,496,481,470,496,466],"twin_sims":[0.46220777624883164,0.4467047780044803,0.4381358339546967,0.4362215282704403,0.4281135484452235,0.41370273548871955,0.41208656055891896,0.4097788949818275,0.38463586249361476,0.383890599033482,0.37539565070218495,0.37142321623987334,0.360545970382379,0.3603557462911599,0.3533405049192861,0.35237236821424933,0.35210327734717806,0.3489797971107063,0.34831023585235205,0.3419465682987551,0.34025121112152906,0.3400468724469754,0.3395844839907453,0.33925269694173116,0.3366687800704074],"twin_dists":[0.16135207776572094,0.16487998180042665,0.16684967786493776,0.1672917573498266,0.16917285590073733,0.1725530633218258,0.1729352662173488,0.17348213265883647,0.17953316653484472,0.17971528916466784,0.18180338427829087,0.18278772887292744,0.18551022016963362,0.18555819828216238,0.18733674134100647,0.18758361660609582,0.18765229755403345,0.18845152812192956,0.18862334154359303,0.19026508553393928,0.19070520277192413,0.19075832863470032,0.19087860794379757,0.1909649686206451,0.19163909684453295],"n_dims_used":45,"mean_confidence":0.9231218973795573},"coverage":{"mean_confidence":0.9231218973795573,"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}}