{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005825},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750001775","485:4850005827","485:4850007221","485:4850006933","485:4850006945","500:5000000312","485:4850004211","485:4850007091","485:4850004286","500:5000000151","500:5000000067","485:4850006080","485:4850006944","500:5000000571","485:4850004356","485:4850006787","500:5000000483","485:4850004215","500:5000001157","500:5000001513","485:4850004285","500:5000000576","485:4850005990","485:4850004149","500:5000000539"],"twin_admin_codes":[475,485,485,485,485,500,485,485,485,500,500,485,485,500,485,485,500,485,500,500,485,500,485,485,500],"twin_sims":[0.23187093902800637,0.2087663020928302,0.20339763706165084,0.17594385987161218,0.1754142200763393,0.1715624672309542,0.16932472777157404,0.1642994363490939,0.15731580709973358,0.15522416970431158,0.1540284675683314,0.15293844824029834,0.1523279571675553,0.15154883811207645,0.14916752667996722,0.14661971104996335,0.14492946979843824,0.142235107752363,0.13815714583800898,0.13622523713053036,0.13314191216431273,0.13108983756411235,0.12602202460937148,0.12508076861259548,0.1207728292495082],"twin_dists":[0.2220492454473684,0.2298844333354946,0.23178811580358297,0.24210989385489562,0.24231983999018142,0.24386042728369353,0.24476685888647245,0.24683429165095394,0.24978480166694111,0.25068702769704576,0.2512067933675749,0.25168320147299095,0.25195111414380456,0.2522941765055306,0.25335082412297344,0.25449521640430156,0.2552625523926508,0.25649957424169384,0.2584054226554703,0.25932300115337376,0.2608078720281844,0.26181050016122515,0.26433836448640996,0.2648163153918442,0.2670393761859845],"n_dims_used":44,"mean_confidence":0.9166730533946644},"coverage":{"mean_confidence":0.9166730533946644,"n_dims_used":44,"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}}