{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007018},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660007494","466:4660008558","496:4960005271","466:4660000030","466:4660007637","490:4900007259","490:4900000567","490:4900007395","490:4900007506","487:4870005864","490:4900004732","466:4660004925","487:4870001963","466:4660008726","466:4660001571","496:4960006376","496:4960008263","466:4660001324","487:4870005728","466:4660011834","493:4930007146","466:4660010868","496:4960007545","466:4660004353","493:4930006659"],"twin_admin_codes":[466,466,496,466,466,490,490,490,490,487,490,466,487,466,466,496,496,466,487,466,493,466,496,466,493],"twin_sims":[0.3404058989639276,0.3280552583716338,0.30411076834758416,0.3023937535040963,0.27003208302437176,0.2678750563112126,0.2569070098016646,0.2530396330382216,0.25141971125062257,0.24817668049672365,0.24357483420899562,0.2398021276163721,0.23092422865008197,0.22941720617731642,0.2267266976423849,0.2259222071066596,0.22353562202275595,0.22328863928463688,0.2107491118067207,0.20967755066552465,0.20699998686334584,0.20526189828160848,0.20336087179140558,0.1998782390795877,0.19482856754901576],"twin_dists":[0.19066499696958597,0.19390684708680864,0.2003911804726916,0.20086719996234303,0.2101571873640406,0.2107999052639039,0.2141189660827211,0.21531052600968908,0.2158130713581484,0.21682539743663914,0.21827655886863603,0.21947951946100439,0.2223598113059403,0.22285592177705188,0.22374701603173072,0.2240148221714821,0.2248130372565698,0.224895966174811,0.22918979119902466,0.22956463907866956,0.2305070231064902,0.23112321322778392,0.23180127033300266,0.23305482989554277,0.2348994903251588],"n_dims_used":45,"mean_confidence":0.921795145670573},"coverage":{"mean_confidence":0.921795145670573,"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}}