{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005417},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002826","484:4840004574","472:4720005244","477:4770002827","484:4840004540","477:4770003294","477:4770001732","489:4890004969","479:4790006482","477:4770002465","477:4770002753","472:4720005308","477:4770002475","472:4720001598","477:4770002909","472:4720003497","479:4790006501","477:4770002736","477:4770002671","489:4890005318","472:4720004843","477:4770002979","494:4940003484","477:4770001897","477:4770003055"],"twin_admin_codes":[477,484,472,477,484,477,477,489,479,477,477,472,477,472,477,472,479,477,477,489,472,477,494,477,477],"twin_sims":[0.45001452963503025,0.3964603337279797,0.3504399434029588,0.3477839148954128,0.27984333736340855,0.25613410103260925,0.2536117944207019,0.22721896112309029,0.21059752094480774,0.20179862570000706,0.19441970172967685,0.17609170100024,0.17433143644555762,0.16653827991152523,0.16206896197773565,0.15433786875940064,0.145023574143539,0.14282271793632037,0.13766383910451382,0.12782905151719656,0.11874571587805316,0.1183410855800587,0.11608914455985256,0.11145948558674838,0.11002301102742637],"twin_dists":[0.1641230641702666,0.1766655190973378,0.18807744475429677,0.18875852060348983,0.20727295531514828,0.21435618997856581,0.2151335149345507,0.22358345753128017,0.2292427411750202,0.2323617536859,0.2350502935068521,0.24205137087903203,0.24275045953652113,0.24590766774276784,0.24776657667528768,0.25107201568218596,0.2552196571536691,0.2562283192743679,0.25863880617784335,0.26342832832163404,0.2681064263159486,0.268321084812645,0.2695261360457305,0.272061112707708,0.27286414934533876],"n_dims_used":45,"mean_confidence":0.9207287258572049},"coverage":{"mean_confidence":0.9207287258572049,"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}}