{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000767},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001249","477:4770000889","477:4770001482","477:4770002073","477:4770001252","477:4770001590","477:4770001305","477:4770000713","477:4770001198","477:4770001304","477:4770000893","477:4770001127","477:4770000725","477:4770001065","477:4770001197","477:4770001534","485:4850006967","477:4770001240","477:4770001419","477:4770002011","477:4770001480","477:4770001365","477:4770000995","477:4770000879","477:4770001069"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,485,477,477,477,477,477,477,477,477],"twin_sims":[0.5138433572088875,0.4774260929424793,0.4527972228474032,0.4460180043805146,0.4023528766988292,0.399583823389355,0.3981884995802549,0.3838196827880092,0.3804684557937211,0.36875520851670135,0.3654495445324099,0.35384608397063755,0.3362425076972874,0.32193289683945464,0.3197468408234118,0.3196765831030572,0.31428861488510074,0.31289539929203664,0.3069255782134675,0.30499584692443293,0.30072853914525827,0.29520436493667707,0.29244566518987086,0.29002243980186326,0.2852176652952941],"twin_dists":[0.14987277382325975,0.15792928944249057,0.16348829147575447,0.16503730750420492,0.1752512465104791,0.17591466608988796,0.17624975394678188,0.1797326280067409,0.1805537531428565,0.18345177010069244,0.18427785277991246,0.18720795815745303,0.191750576778748,0.19553872358559568,0.19612558873892358,0.1961444872686544,0.19760082583568567,0.1979797016116367,0.19961416981531543,0.20014641327401858,0.20133036323934472,0.20287770109323464,0.2036568117150074,0.20434478249108903,0.2057191095831445],"n_dims_used":45,"mean_confidence":0.9210179646809896},"coverage":{"mean_confidence":0.9210179646809896,"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}}