{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003486},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003603","466:4660002367","488:4880003543","496:4960004612","488:4880003114","488:4880001459","466:4660000532","499:4990000723","499:4990001266","496:4960010557","466:4660000135","488:4880000528","496:4960008094","499:4990000198","488:4880003604","488:4880000455","499:4990000071","496:4960010144","470:4700000025","496:4960000238","470:4700007157","488:4880005677","499:4990000433","496:4960004924","466:4660003482"],"twin_admin_codes":[488,466,488,496,488,488,466,499,499,496,466,488,496,499,488,488,499,496,470,496,470,488,499,496,466],"twin_sims":[0.6317965304510882,0.6206912292893093,0.583833227650999,0.5674938861136826,0.56151154944635,0.560286295565142,0.5414226832939163,0.5401768077494916,0.5325397483238333,0.5244859201587765,0.5190371393454779,0.5113689224548669,0.5056637887710428,0.5029840680885271,0.4948493656299207,0.4880634876868422,0.48294554532096257,0.48274402245957704,0.4818324232803042,0.47817326758172307,0.47697838028170836,0.4734088329396087,0.46540314598571353,0.4605698682772586,0.46031230804178735],"twin_dists":[0.12446121986916966,0.12684177503906785,0.13473686657769163,0.13824470301072447,0.1395317403671516,0.13979555929973322,0.14386846025469974,0.14413830463226848,0.14579505858078337,0.14754755747616158,0.14873660845742198,0.15041506556291043,0.15166796672136348,0.1522577483173967,0.15405346587622545,0.15555795358035135,0.1566968251007118,0.1567417453371185,0.1569450179608124,0.157762183770045,0.15802946095644857,0.15882921544051104,0.16063025158895092,0.1617227563039287,0.1617810877839149],"n_dims_used":44,"mean_confidence":0.9162372242320668},"coverage":{"mean_confidence":0.9162372242320668,"n_dims_used":44,"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}}