{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004843},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004057","492:4920004061","492:4920004455","492:4920004781","492:4920005021","492:4920005296","492:4920006565","492:4920005896","491:4910000720","492:4920004362","492:4920006125","492:4920006787","492:4920005782","492:4920005246","492:4920004661","492:4920005080","492:4920006122","492:4920005079","492:4920005973","492:4920005683","492:4920005136","492:4920005940","492:4920006786","492:4920004947","492:4920005020"],"twin_admin_codes":[492,492,492,492,492,492,492,492,491,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.41596692112787603,0.4129589953982141,0.387403881576691,0.38717917773963817,0.37979568199976965,0.37917153525921354,0.3370321300839581,0.3278204843659508,0.3182500643640042,0.2962998304885487,0.293761092684629,0.2910087140298658,0.2899799112821924,0.2748633293910966,0.2746713540877883,0.27177759836739407,0.27173135368754564,0.2680604757927657,0.26783864441940997,0.26179860967539126,0.2587525464797985,0.2538921498096625,0.2511005449192295,0.25018884716774564,0.24912987328474895],"twin_dists":[0.17201870091200622,0.17272886673777002,0.17885820126708663,0.1789129085217883,0.1807190167126443,0.1808724619042111,0.19154413278342122,0.19396911198474853,0.19652871073451594,0.20256951378152846,0.2032847693136458,0.2040643612483201,0.2043568871284911,0.20872905322016377,0.20878550612986604,0.20963940508031836,0.20965309641114233,0.21074453110403765,0.21081078219965,0.21262795754102015,0.21355434511895835,0.21504687330593406,0.21591232892852705,0.21619630228216552,0.21652698041153143],"n_dims_used":45,"mean_confidence":0.9031589931911892},"coverage":{"mean_confidence":0.9031589931911892,"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}}