{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005419},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005472","470:4700004624","488:4880002706","496:4960005311","468:4680003282","488:4880000740","496:4960005463","472:4720003489","496:4960005608","470:4700005991","487:4870006304","496:4960003152","488:4880002622","470:4700003451","493:4930003764","466:4660014028","488:4880001959","468:4680000882","496:4960004256","493:4930006566","470:4700001562","472:4720002043","489:4890005472","472:4720002727","490:4900006296"],"twin_admin_codes":[488,470,488,496,468,488,496,472,496,470,487,496,488,470,493,466,488,468,496,493,470,472,489,472,490],"twin_sims":[0.284384862800859,0.28430250129016305,0.24559866598567248,0.24002689825613915,0.22777954372677597,0.22491301297074304,0.2231867037925409,0.21371439041238854,0.20849172742996877,0.202026969171423,0.2002824160925582,0.19050346893876413,0.19003437373773716,0.18860976206041355,0.1816053346287496,0.1774168629139019,0.1689440656377005,0.1645575108675267,0.15728525236928506,0.14322650807732187,0.14142537698406746,0.13485497107948619,0.13424299730377956,0.13423561500743555,0.12809258641112006],"twin_dists":[0.20595872823161704,0.2059824486970624,0.21763620200733858,0.21940750693616035,0.22339748511100543,0.2243516687519863,0.224930210681193,0.22815918633609591,0.22998097899556505,0.23227964585395836,0.23290858078269813,0.2365060325789708,0.23668179963285865,0.23721745932575547,0.239893291215324,0.2415283601059626,0.24492190663704067,0.24672701510741815,0.24979791818473607,0.2560424004464826,0.25687473424726043,0.25997974777666216,0.2602746751238582,0.2602782390162469,0.2632964251528386],"n_dims_used":43,"mean_confidence":0.9138569499171058},"coverage":{"mean_confidence":0.9138569499171058,"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}}