{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005934},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005795","466:4660004888","470:4700006487","470:4700006353","466:4660004369","470:4700004893","470:4700006625","470:4700005938","466:4660004211","470:4700006352","466:4660004975","470:4700005798","469:4690001996","466:4660004540","470:4700005364","470:4700005935","480:4800002299","470:4700006081","480:4800002110","470:4700004894","470:4700006066","470:4700005791","470:4700005797","470:4700005936","480:4800002175"],"twin_admin_codes":[470,466,470,470,466,470,470,470,466,470,466,470,469,466,470,470,480,470,480,470,470,470,470,470,480],"twin_sims":[0.880309445141105,0.37971000744935224,0.368366363304893,0.3627933567976635,0.347619655535495,0.3345267017795267,0.32556493149708443,0.3189009277685881,0.2970310425642326,0.29614477807845124,0.2794071142848148,0.2770594636804447,0.2686917320274683,0.2651677802139328,0.2624150328925228,0.24763302389957426,0.2451501122326045,0.2432886766120564,0.23611768310178352,0.23537563265855077,0.23188289698076253,0.22921077412682242,0.226142358508632,0.22300065294455318,0.21987420816488792],"twin_dists":[0.06557871798687356,0.1807400723958712,0.1835487493190537,0.18494435913809643,0.18880073064560665,0.19220007529636837,0.1945685714708117,0.1963532850429531,0.20236417527374545,0.2026130938258916,0.20739986784258524,0.2080849607432911,0.2105561889541684,0.21161114009584933,0.21244131147349737,0.21699592971665085,0.2177778337659272,0.21836737821103283,0.22066626620766538,0.22090673759914975,0.22204532801474627,0.22292404634227447,0.22394147336321676,0.22499274003713957,0.22604875029760793],"n_dims_used":42,"mean_confidence":0.9121206374395461},"coverage":{"mean_confidence":0.9121206374395461,"n_dims_used":42,"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}}