{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006215},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006190","480:4800006171","480:4800006170","492:4920002474","480:4800006191","480:4800002767","480:4800002766","480:4800002957","480:4800003706","480:4800003577","480:4800006164","480:4800002771","492:4920001547","665:6650001437","480:4800002990","480:4800003351","492:4920002951","495:4950003090","665:6650004387","665:6650004474","492:4920002227","492:4920002579","665:6650002600","492:4920002007","492:4920002344"],"twin_admin_codes":[480,480,480,492,480,480,480,480,480,480,480,480,492,665,480,480,492,495,665,665,492,492,665,492,492],"twin_sims":[0.13920430541566683,0.08993837309787539,0.03468152116753544,0.02272839244847686,0.017442965851181387,0.007233761280125761,0.004795943467618588,0.0038269429863838256,0.003726469815881593,0.003695294939651122,0.0035341294609375334,0.0032112472184249383,0.0032108330556995775,0.0030266350114712404,0.002924086701406721,0.0028762406951748304,0.0028411586707437035,0.0027041557432181443,0.0026756671377642927,0.002518823615174499,0.0024040180832320917,0.002395189838434682,0.0023207623974575834,0.0022842166763413075,0.0022461996427212325],"twin_dists":[0.2579120674914689,0.2850519015502536,0.33675070962781556,0.35729131763467153,0.36957536559062,0.40777264031190597,0.42443271882104505,0.433309599412899,0.4343440120264508,0.4346701346630332,0.43639715019269354,0.4400846732824136,0.44008961677953423,0.442348150449025,0.44366056655898,0.4442873582379149,0.4447530277035492,0.4466234452802159,0.4470232510909415,0.4492967786608085,0.45104471701925986,0.4511822785998667,0.4523608571772373,0.45295231916004647,0.4535768820753391],"n_dims_used":43,"mean_confidence":0.9141859897347384},"coverage":{"mean_confidence":0.9141859897347384,"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}}