{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001748},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001390","488:4880002084","488:4880001747","488:4880001484","488:4880001653","488:4880001663","488:4880001478","488:4880001903","488:4880001479","488:4880001664","488:4880002004","488:4880001204","488:4880002213","488:4880002299","488:4880001917","488:4880002410","470:4700000891","488:4880002426","488:4880002293","488:4880001826","493:4930003115","488:4880001299","488:4880001391","488:4880002357","488:4880004726"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,470,488,488,488,493,488,488,488,488],"twin_sims":[0.8067695248747441,0.7067239546230049,0.6364240142101519,0.6111026085416121,0.6021396159876345,0.5865754206648314,0.5864011374889622,0.5585403093447818,0.5495883303844353,0.5378915903211662,0.5348278306740327,0.5345079961228522,0.5333248510848531,0.5064380700847989,0.5047526341380115,0.5015964153194121,0.5014720232327503,0.5006251946177079,0.4998762224241068,0.49955913957160736,0.49182977269346456,0.49161262622888313,0.4877847349404804,0.48123771024757855,0.47521588947643856],"twin_dists":[0.08510837696653517,0.10821204871690236,0.12346826031249118,0.12889549181579352,0.1308147439714077,0.13414896984060254,0.13418632890681545,0.14017163815221612,0.14210260471576502,0.14463356623589452,0.14529819879606706,0.14536762525035687,0.14562452359182992,0.15149771077366908,0.15186840873120092,0.1525634929225386,0.1525909118353247,0.15277762251964058,0.1529428305891464,0.1530127934085098,0.15472217686501896,0.1547703119133439,0.15561988854727354,0.15707769513657158,0.15842409949091138],"n_dims_used":44,"mean_confidence":0.9232134385542436},"coverage":{"mean_confidence":0.9232134385542436,"n_dims_used":44,"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}}