{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005401},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004798","480:4800005315","480:4800005137","480:4800003877","480:4800005134","480:4800004610","480:4800005039","493:4930000395","480:4800004707","480:4800005718","480:4800004879","480:4800004607","480:4800003819","494:4940005341","480:4800004124","494:4940003996","494:4940006482","493:4930002000","466:4660004180","493:4930000141","480:4800004709","468:4680005626","493:4930004390","493:4930001240","480:4800005228"],"twin_admin_codes":[480,480,480,480,480,480,480,493,480,480,480,480,480,494,480,494,494,493,466,493,480,468,493,493,480],"twin_sims":[0.4795432753166367,0.4751841941052575,0.3460302685500504,0.34388281259102255,0.31711458963202455,0.28842407746786924,0.2290735004953879,0.21866555944512822,0.21216046976615466,0.20418427721308158,0.1853193673429313,0.17420807982208722,0.14167835558552347,0.12452244554562317,0.12212555187914677,0.11156385991187295,0.11072929551545824,0.11001419069056981,0.10643745930185185,0.10543672954236823,0.10170984139908894,0.09605893539835833,0.09065088636956942,0.08929160785122263,0.08698974228694303],"twin_dists":[0.1574559995898565,0.15843120076186526,0.1892097030133782,0.18976385648931218,0.19683523722662402,0.20480044502958733,0.22296937040203904,0.22645968537832142,0.22869804632666385,0.23150704763655136,0.23846558960360195,0.24279963903598648,0.2567573543180611,0.2651011125180051,0.2663349033700534,0.2720030762458146,0.27246830701261504,0.2728691051744627,0.2749046068115317,0.2754836094570682,0.2776782879216854,0.281129122295492,0.28458458282779125,0.2854786448233243,0.2870176259536518],"n_dims_used":43,"mean_confidence":0.917969637138899},"coverage":{"mean_confidence":0.917969637138899,"n_dims_used":43,"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}}