{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001033},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001032","494:4940000685","494:4940001334","494:4940000733","494:4940001029","469:4690004002","494:4940001335","494:4940003267","494:4940001034","492:4920003743","494:4940003498","494:4940001324","494:4940001468","492:4920004268","494:4940003040","487:4870004499","494:4940000799","494:4940001321","469:4690004166","494:4940000793","494:4940003384","469:4690004182","494:4940002365","494:4940002359","494:4940000518"],"twin_admin_codes":[494,494,494,494,494,469,494,494,494,492,494,494,494,492,494,487,494,494,469,494,494,469,494,494,494],"twin_sims":[0.25824574529396643,0.1616624928468295,0.15924380093404464,0.15164523095415017,0.14339609623797323,0.13196423078242248,0.12103593041641919,0.11596831877305103,0.08079639270515983,0.07587054479091783,0.07577428902499175,0.07512293732139293,0.0672651399018782,0.06060282070343961,0.053932105692409485,0.04965535313031755,0.047706106621107955,0.04378068907347442,0.04332760647661005,0.04015515869108449,0.03770798454853817,0.037276906826254175,0.03727103723805227,0.03655260955252436,0.036282515551686635],"twin_dists":[0.2137091414122149,0.24793747118735043,0.24896088356776183,0.25225166258533416,0.2559644323251936,0.26138184341710285,0.266901888084701,0.26959129715043867,0.2913257559293549,0.29494531803556995,0.2950179088943155,0.29551108661660697,0.3017514669498035,0.3075264327582223,0.3138574561917246,0.318266650311215,0.3203820060123193,0.324871233960494,0.3254109031705765,0.32932873590988876,0.33253364701075266,0.3331163514751981,0.3331243249660903,0.33410840770854544,0.33448262443446136],"n_dims_used":45,"mean_confidence":0.9148595174153645},"coverage":{"mean_confidence":0.9148595174153645,"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}}