{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000045},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000032","500:5000000028","500:5000000058","500:5000000077","500:5000000059","500:5000000081","485:4850007601","500:5000000029","485:4850007347","485:4850007076","485:4850007476","485:4850006772","485:4850007068","485:4850007416","500:5000000460","500:5000000337","500:5000000079","485:4850006987","500:5000000100","500:5000000301","485:4850007409","500:5000000047","500:5000000240","500:5000000013","485:4850006844"],"twin_admin_codes":[500,500,500,500,500,500,485,500,485,485,485,485,485,485,500,500,500,485,500,500,485,500,500,500,485],"twin_sims":[0.9421730007568104,0.9379536534472781,0.8651370257449694,0.8238983015366959,0.7829115051184905,0.7779073476071842,0.7544209139255263,0.725730656813182,0.7211827469887913,0.7208159218701773,0.7026377331320721,0.7009270070920335,0.6943726296939478,0.6935502582202343,0.6806615865648203,0.6512830563031725,0.6457297624745113,0.6443267692255286,0.6340439782570728,0.6248807589494256,0.6197298135111317,0.6126416112500666,0.6125070636319697,0.6104170926540767,0.6076519432087104],"twin_dists":[0.04482697227015761,0.04648517650025457,0.06990755882964905,0.08083749016549661,0.09086307421342896,0.09204571557630106,0.09750189503484823,0.10399311081283891,0.10500779350768176,0.10508948587313348,0.10911216831797088,0.10948835612550396,0.11092627512195916,0.11110632535525575,0.11391851387276761,0.12027400332891089,0.1214689893577873,0.12177065117378849,0.12397905366555685,0.12594402987303444,0.12704774558262005,0.12856592423075108,0.12859473735620314,0.12904228632905132,0.12963439014784994],"n_dims_used":45,"mean_confidence":0.9204388088650174},"coverage":{"mean_confidence":0.9204388088650174,"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}}