{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004831},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004066","480:4800004063","480:4800005075","487:4870009980","487:4870008455","487:4870010623","480:4800005161","487:4870009594","487:4870000983","487:4870000276","487:4870001260","480:4800004648","487:4870009034","487:4870001071","480:4800004309","487:4870001623","487:4870010493","487:4870010885","487:4870001622","480:4800003685","487:4870009021","487:4870008310","487:4870009864","487:4870009033","487:4870000573"],"twin_admin_codes":[480,480,480,487,487,487,480,487,487,487,487,480,487,487,480,487,487,487,487,480,487,487,487,487,487],"twin_sims":[0.0678069852768826,0.06002852246198182,0.059104104852976194,0.05879804920037374,0.039022791686323194,0.03348875434431137,0.03250452573800422,0.03208879379958805,0.0286637342875615,0.028414179350533406,0.02742599314122087,0.024904844505297716,0.02206114957605943,0.02206044796543903,0.019755277386170254,0.019059148073981458,0.01904732344626349,0.019016890935951544,0.01821351765953249,0.017669926830874153,0.01653405537795002,0.01592940263951395,0.015375271836871129,0.014919605442516122,0.014742120806041623],"twin_dists":[0.3013026560868886,0.30804823693001715,0.30889684544141466,0.3091802094600318,0.33079056908224824,0.33849913867956366,0.3399823333729425,0.3406203702734493,0.34616472924325026,0.3465905518181746,0.348308947074973,0.3529477695884759,0.3586952373363398,0.35869673286967513,0.3638495645232934,0.3655088077037097,0.3655374462903422,0.36561122362967263,0.36759716880510235,0.3689848757968002,0.3720097329791739,0.37369512984491643,0.37528984471533866,0.37663955691490186,0.37717512244748924],"n_dims_used":43,"mean_confidence":0.9183232507040334},"coverage":{"mean_confidence":0.9183232507040334,"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}}