{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920006166},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920005668","492:4920006032","492:4920006023","492:4920006024","492:4920005445","492:4920005455","492:4920006470","492:4920004602","492:4920005738","492:4920006605","492:4920006026","492:4920005978","492:4920006163","492:4920005797","492:4920005570","492:4920005556","492:4920006374","492:4920005127","492:4920004493","492:4920005062","492:4920004716","492:4920005329","492:4920006885","492:4920005137","492:4920006161"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.5732312818232487,0.5522566981369752,0.5238510561154186,0.5164500296739243,0.4914669654208948,0.48342312137119714,0.4817309659524587,0.466415034358194,0.4522273854661499,0.4451837952713487,0.4442870421738725,0.4414736417166284,0.439567202050151,0.4236556686401224,0.4108518503881897,0.4028305304613952,0.3860062440441086,0.38589624146219415,0.38072802697958336,0.3801560788889537,0.3774879894432633,0.37729653457839396,0.375273794257399,0.37259429674984723,0.36617914451243233],"twin_dists":[0.13701186095139947,0.14152652462301643,0.1476859529582104,0.14930220387329135,0.15480260419731215,0.1565903949347682,0.1569676488685452,0.16040202797528674,0.16361816157621306,0.1652285317814914,0.16543424570768922,0.16608067528337367,0.1665196229559091,0.1702133123927519,0.17322769835563412,0.1751370174592169,0.17919871982432248,0.1792255455032467,0.1804900284810445,0.18063046942089123,0.18128697001838665,0.18133416523666618,0.1818335032069651,0.18249700538908734,0.18409520514422578],"n_dims_used":45,"mean_confidence":0.8975463019476997},"coverage":{"mean_confidence":0.8975463019476997,"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}}