{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003698},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001245","494:4940000230","493:4930000513","493:4930003184","493:4930004345","493:4930001845","494:4940004385","494:4940000371","493:4930003868","494:4940000112","494:4940004384","494:4940000035","494:4940003906","494:4940003670","493:4930005059","493:4930002175","494:4940004505","494:4940003669","493:4930001241","493:4930001676","494:4940000768","466:4660013985","468:4680004130","493:4930003183","494:4940000421"],"twin_admin_codes":[493,494,493,493,493,493,494,494,493,494,494,494,494,494,493,493,494,494,493,493,494,466,468,493,494],"twin_sims":[0.641276103986991,0.47730100097565115,0.3503077736779937,0.3477082645503778,0.29071507725608225,0.21327479329281138,0.21245064418180712,0.21050800423722926,0.20364798364788125,0.19574749025020777,0.19124756914537053,0.18976756560001098,0.17627039943619474,0.1710536288407455,0.16601638262659324,0.1379043935284903,0.1313108420213477,0.12786262380011526,0.12513821426546717,0.11847874829721464,0.11830700844834562,0.11740384918877864,0.1159648355268166,0.11458574021251149,0.11329643748611226],"twin_dists":[0.12242627695248055,0.1579572745323501,0.18811127243460213,0.18877795931280236,0.2041477899356087,0.2283113577386251,0.2285972188711158,0.2292740210950346,0.2316985857081148,0.23456136128977342,0.2362278418140607,0.23678190628913348,0.241980679710235,0.24406579205909543,0.24612286561967517,0.25852492185760606,0.2617019534058891,0.2634115134575573,0.2647870675479671,0.2682479910433113,0.2683391885508582,0.2688204611961022,0.2695931764311132,0.2703406578348364,0.2710457558705826],"n_dims_used":45,"mean_confidence":0.9280081007215711},"coverage":{"mean_confidence":0.9280081007215711,"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}}