{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011756},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011841","496:4960010690","496:4960011754","496:4960011669","496:4960012157","496:4960011591","496:4960011852","496:4960010993","496:4960012007","496:4960011146","496:4960011396","496:4960011581","496:4960011227","496:4960011144","496:4960011074","496:4960010443","496:4960012092","496:4960010763","496:4960011590","496:4960010444","496:4960010995","496:4960010761","496:4960011072","496:4960011070","496:4960011767"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.5353339519128035,0.4956749293259927,0.4472876851194282,0.4392647993058462,0.437294249923115,0.40845902812630736,0.3900700286574173,0.38063936788536085,0.37779512842668456,0.3629655076000877,0.35913016095737404,0.35573812496842144,0.35369423279329326,0.3510252459387919,0.34977028439181007,0.34885522784595574,0.34201269377571986,0.3176683663230692,0.31741918744828346,0.31529135542292736,0.31065357186321957,0.30021619439673,0.2924224141247083,0.28762107207738735,0.2737963183255198],"twin_dists":[0.14518835214758086,0.15387084548874774,0.164746521800536,0.16658931790039283,0.16704393443947618,0.17379552021062727,0.17821022930976996,0.18051179190935895,0.18121128203122244,0.18490108742211064,0.18586762461687656,0.18672685366167704,0.18724662827637992,0.18792772184623321,0.18824890697840777,0.18848348021783057,0.19024794293217634,0.19668566553601627,0.19675294900002524,0.19732872737388124,0.19859137576445016,0.20147316786506594,0.20366339672836864,0.20502993607881334,0.20904312912190726],"n_dims_used":45,"mean_confidence":0.9155579460991754},"coverage":{"mean_confidence":0.9155579460991754,"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}}