{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000820},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000526","489:4890000452","489:4890000363","470:4700005309","470:4700001217","489:4890000455","470:4700006723","470:4700006452","489:4890000482","470:4700006585","470:4700004981","489:4890000448","489:4890000880","470:4700007876","470:4700005749","470:4700004813","484:4840006426","489:4890000776","479:4790002349","489:4890000612","466:4660007401","489:4890000492","489:4890000231","484:4840007267","489:4890000468"],"twin_admin_codes":[489,489,489,470,470,489,470,470,489,470,470,489,489,470,470,470,484,489,479,489,466,489,489,484,489],"twin_sims":[0.5838331631789879,0.5346790782002294,0.5051503229686874,0.484167678114631,0.47742324598455005,0.4627824216521033,0.4616275232041165,0.45768494597033627,0.4398609482560886,0.4309964863331575,0.42202684868504986,0.42199665042074885,0.4195599542501868,0.4114168213360647,0.4092075422301334,0.40786631929782846,0.39396314659044274,0.38448841796178884,0.38370136279343087,0.3830225339489444,0.3759812787328732,0.3692804377939544,0.366580294270241,0.3649503169004752,0.3546660796280451],"twin_dists":[0.13473688040200787,0.1453304874403277,0.15178091052612142,0.15642453221148583,0.15792992632647584,0.1612221383542661,0.16148334291531563,0.16237679221432075,0.16645194106923952,0.1685023592350777,0.1705946101645471,0.1706016852358358,0.1711732779706099,0.17309384149968046,0.17361773928599347,0.17393639760759486,0.17726777209498493,0.17956918470033925,0.17976156035349383,0.17992763437187365,0.1816587028941548,0.1833208572051212,0.18399485944934799,0.1844029348838563,0.18699928820061487],"n_dims_used":45,"mean_confidence":0.9146855672200521},"coverage":{"mean_confidence":0.9146855672200521,"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}}