{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007335},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001778","485:4850007331","485:4850007467","485:4850007398","485:4850007842","500:5000001393","477:4770001729","477:4770001723","485:4850007455","485:4850006665","485:4850007468","477:4770001754","485:4850007194","500:5000001401","485:4850007401","485:4850007576","485:4850007519","485:4850006745","477:4770001779","477:4770001770","485:4850003108","500:5000001185","500:5000002135","485:4850007456","477:4770001025"],"twin_admin_codes":[477,485,485,485,485,500,477,477,485,485,485,477,485,500,485,485,485,485,477,477,485,500,500,485,477],"twin_sims":[0.7487963090838891,0.710257694726314,0.6732590850419349,0.6712059084851358,0.6679763984232266,0.6614476071887014,0.6539762034362135,0.6508150585580348,0.6334824303478239,0.6204686441425771,0.6161244554763619,0.6095883395664125,0.6054641292214845,0.5965379520980564,0.5878023065540247,0.5664637195918433,0.5583744176164066,0.5570247279686382,0.5508943894213996,0.5473112537140606,0.5466049671254907,0.5431078431759918,0.5302322653343599,0.5296776495396107,0.5259131715478697],"twin_dists":[0.09878801655243923,0.10743178408609436,0.11552626608493462,0.11597134631418465,0.11667073273243271,0.11808219548516562,0.11969388248193658,0.12037477166732531,0.12409954289133909,0.12688946228095893,0.1278200261924386,0.12921975045468412,0.13010286032990834,0.132014386945462,0.1338859958754376,0.13846621239294862,0.14020737916806902,0.1404982233792108,0.14182058036365766,0.14259457166737236,0.14274723657957955,0.14350365360897246,0.1462965778717345,0.14641718913139604,0.14723656491587392],"n_dims_used":45,"mean_confidence":0.9211131625705296},"coverage":{"mean_confidence":0.9211131625705296,"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}}