{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005010},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002056","496:4960011463","469:4690000992","469:4690000853","490:4900004327","490:4900005009","490:4900008875","469:4690002947","496:4960011832","466:4660000663","493:4930004986","490:4900002050","493:4930007169","493:4930007109","490:4900006775","496:4960011293","488:4880003994","466:4660001745","478:4780003819","466:4660002154","490:4900006771","496:4960012132","496:4960011383","488:4880003721","466:4660000019"],"twin_admin_codes":[490,496,469,469,490,490,490,469,496,466,493,490,493,493,490,496,488,466,478,466,490,496,496,488,466],"twin_sims":[0.3827654561624983,0.26355474952355157,0.2623008257564285,0.25362436944949523,0.23870625761544623,0.23759136137597073,0.17533518571117784,0.17311131046454983,0.16732478573094295,0.15003858351789578,0.1470941296739209,0.13974435997980889,0.13719941097869798,0.12964048485802354,0.12929986763602788,0.12499320026704934,0.12489137671860663,0.11841313979188335,0.11306983648762045,0.11110090627697797,0.11024735301412093,0.10850941051900942,0.1083925954914757,0.10732224917785728,0.10377439266233669],"twin_dists":[0.1799905646851337,0.21209693963566847,0.2124758713711655,0.2151296274174028,0.21983124676404173,0.22019016102166328,0.2423512074708421,0.24323799357574663,0.2455842784439047,0.2529628834977834,0.2542810168500218,0.2576587102713563,0.25885909950166625,0.2625257944875882,0.26269477362027965,0.2648609195196331,0.26491281458470106,0.26828281859804126,0.27117031786050366,0.27226081800116836,0.2727382028486473,0.2737191248600572,0.2737854923032387,0.2743961966458142,0.27645492508969005],"n_dims_used":45,"mean_confidence":0.9163451300726997},"coverage":{"mean_confidence":0.9163451300726997,"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}}