{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920005697},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920005644","492:4920006342","492:4920005362","492:4920005810","492:4920005530","492:4920005763","492:4920005909","492:4920006137","492:4920005761","492:4920006282","492:4920005863","492:4920005862","492:4920005700","492:4920005908","492:4920006035","492:4920005698","492:4920005467","492:4920005753","492:4920005462","492:4920005701","492:4920005424","492:4920005860","492:4920006081","492:4920005710","492:4920004957"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.30438694259192123,0.3025906692407298,0.29102368967424097,0.28517269219582053,0.283034804094363,0.2556290127106488,0.25268071020728305,0.2497715422067961,0.24650915283015923,0.2362854780054052,0.23618415558556433,0.23326851971444001,0.23262359476675906,0.2257247775500449,0.2194494682674101,0.21728546595483322,0.213772313220009,0.20063327673110964,0.1997620179817307,0.19195249495178382,0.19064670107853277,0.18971497380976327,0.189348556453237,0.1857223435091273,0.18571641647399725],"twin_dists":[0.20031476062683326,0.20081252808129893,0.20406010768007987,0.20573203873540943,0.20634807472890654,0.21451145830983484,0.2154216968925494,0.21632650400245307,0.21734922514600302,0.22061195853702545,0.22064474903577802,0.22159229353992424,0.221802933500341,0.2240806410108059,0.2261929869475099,0.22693077935994194,0.22813915150003716,0.2327817887013071,0.23309692156191678,0.2359649926392791,0.23645242464494598,0.23680165038395556,0.23693931772042456,0.2383118984961153,0.23831415730862282],"n_dims_used":45,"mean_confidence":0.8996600680881076},"coverage":{"mean_confidence":0.8996600680881076,"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}}