{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011867},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010573","496:4960011348","496:4960010948","496:4960011959","496:4960009471","496:4960011438","496:4960005934","496:4960004465","496:4960005377","496:4960009836","496:4960010954","481:4810001280","496:4960011109","496:4960000709","496:4960011263","496:4960011530","496:4960011708","496:4960011525","496:4960010650","496:4960011877","481:4810000650","481:4810001528","488:4880002627","496:4960005796","496:4960000597"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,481,496,496,496,496,496,496,496,496,481,481,488,496,496],"twin_sims":[0.6617360433459666,0.6515529936031965,0.6493529169215221,0.5286957251521871,0.5075975256012526,0.47703126606197405,0.4757666451955726,0.4711504696260793,0.45960519757243146,0.4359385406990142,0.4222375976432684,0.42106620175073606,0.41362558121717996,0.4123475531590338,0.41207491112797856,0.3940159215512061,0.38034331463843046,0.37003685006780523,0.3669353633046899,0.35633349632500383,0.3523519399722941,0.3499523700761859,0.3479635831924261,0.34734610067494587,0.34327264746326364],"twin_dists":[0.11801990274736943,0.12021587551117319,0.12068952110317875,0.1466307925574436,0.15124288808243708,0.15801762667096997,0.15830072877142928,0.15933622959200905,0.16194129181106595,0.16735717416839999,0.17054524027293885,0.1708197821402369,0.17257129447581984,0.17287350100503857,0.17293802351126172,0.17725502601164086,0.18058448276020472,0.18313248498611584,0.18390608658698251,0.18657573745640066,0.18758882961527704,0.18820226801340245,0.18871236291693289,0.1888710498907989,0.18992164528635525],"n_dims_used":45,"mean_confidence":0.9210849338107638},"coverage":{"mean_confidence":0.9210849338107638,"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}}