{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012302},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690002026","469:4690003364","496:4960012308","496:4960012190","466:4660000270","496:4960012000","496:4960011902","496:4960011645","466:4660000567","466:4660001011","496:4960011466","466:4660000583","496:4960012130","487:4870002775","490:4900005545","466:4660000906","470:4700003308","496:4960012131","466:4660002583","496:4960012346","466:4660012202","466:4660000686","466:4660000115","496:4960012256","496:4960012192"],"twin_admin_codes":[469,469,496,496,466,496,496,496,466,466,496,466,496,487,490,466,470,496,466,496,466,466,466,496,496],"twin_sims":[0.661733120363192,0.629134171712388,0.6131143179312946,0.5894496652497768,0.5659806653600657,0.5556314214817589,0.5543099388774029,0.5500699070889532,0.5473102262531097,0.5416871632565056,0.5339150935620077,0.5338266025154029,0.5297101134157626,0.5285636495595271,0.5071306754972735,0.49273354206588066,0.4916938480885681,0.48954194143875485,0.48864238029515394,0.48291722733343656,0.47838820219824074,0.47617880308660443,0.47470503311451423,0.4726347852017191,0.47214993085829815],"twin_dists":[0.11802053404433686,0.12503220471134677,0.12846469391711335,0.13353294723355216,0.13857009671877235,0.14079857419036096,0.14108354591781536,0.14199860255299246,0.1425947937301235,0.14381119135767276,0.1454963487551247,0.1455155632975761,0.14641012853291044,0.14665953018922542,0.15134547293172834,0.154521904798764,0.15475230665637027,0.15522964027798258,0.15542936592998732,0.15670313693666618,0.15771412923078215,0.1582084348752943,0.15853857457102738,0.1590029021487848,0.15911174564567848],"n_dims_used":45,"mean_confidence":0.9160775078667535},"coverage":{"mean_confidence":0.9160775078667535,"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}}