{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001236","476:4760003744","484:4840007450","471:4710001293","476:4760003635","476:4760003046","471:4710002397","471:4710001542","476:4760002453","476:4760002143","473:4730009045","471:4710002296","471:4710001248","473:4730009039","476:4760002198","476:4760003440","476:4760000403","471:4710001181","476:4760002930","471:4710003216","471:4710001760","471:4710001225","471:4710001677","473:4730009515","476:4760003365"],"twin_admin_codes":[476,476,484,471,476,476,471,471,476,476,473,471,471,473,476,476,476,471,476,471,471,471,471,473,476],"twin_sims":[0.38922976689968913,0.36345182557130856,0.3097209836377647,0.3058411462946742,0.2728941441416309,0.2541919862875607,0.23314022084464278,0.21262153003925277,0.20044152225127326,0.198391223771316,0.18903982817478424,0.1827760410714361,0.17290214972575232,0.17152522453704278,0.16794451961629994,0.1644294670439486,0.157326595605242,0.15383281624977838,0.14796539858543298,0.14536030692890972,0.14505294822857895,0.14463327554281277,0.1435729244652647,0.14070904502620418,0.13849610337715007],"twin_dists":[0.17841421832238918,0.1847789029759895,0.1988465722150698,0.19991303058005971,0.20930927191483614,0.2149542784313643,0.22163416693405122,0.22853788446764298,0.23285106493137278,0.2335946602947143,0.23705545531913133,0.2394410579932837,0.24332181570287223,0.24387544344544482,0.24533023162708956,0.24678022521087464,0.2497801708273052,0.25129212308656784,0.2538889658987159,0.25506633421678393,0.2552062718963408,0.2553977004244167,0.25588320846790197,0.25720795641598093,0.25824542254613025],"n_dims_used":44,"mean_confidence":0.9147598960182883},"coverage":{"mean_confidence":0.9147598960182883,"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}}