{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007102},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005899","496:4960007103","496:4960006977","496:4960006593","496:4960006973","496:4960005776","496:4960006722","496:4960006045","496:4960006301","488:4880002925","496:4960005769","496:4960006978","488:4880003004","488:4880002919","496:4960005200","496:4960005770","496:4960007114","496:4960007508","466:4660002301","466:4660001806","496:4960007500","481:4810001512","496:4960006437","470:4700003157","493:4930000878"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,488,496,496,488,488,496,496,496,496,466,466,496,481,496,470,493],"twin_sims":[0.8416314838393558,0.7892905496683406,0.7757173654314038,0.7429509309060486,0.669750798307834,0.6571953018039172,0.6472665286906794,0.6304402575055712,0.5915163128805263,0.5891967711046695,0.5871431875701686,0.5843266146863797,0.5624603761063266,0.5596082823438061,0.5440854709341992,0.5435993186649211,0.5383631258364704,0.5328067435470888,0.5194162268061712,0.517696946288328,0.5159216800811098,0.515520720219804,0.5144890736712487,0.5131623807652412,0.4812950012862582],"twin_dists":[0.07626475576867874,0.0893439770172293,0.0925608910643577,0.1001171883855813,0.11628656971533824,0.11899991011691305,0.1211384567672881,0.12475211927328132,0.13309011475747992,0.1335871418774219,0.13402726902011422,0.13463107593359191,0.13932749407964323,0.13994158141184437,0.1432921090685848,0.14339729685837616,0.14453134021240718,0.14573705779213927,0.14865378884713357,0.14902951739346534,0.14941779611946596,0.14950553736749891,0.1497313676874646,0.15002194954296588,0.15706491156994926],"n_dims_used":45,"mean_confidence":0.9334696451822917},"coverage":{"mean_confidence":0.9334696451822917,"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}}