{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008138","470:4700008137","470:4700008559","470:4700008321","470:4700008308","470:4700008777","466:4660008474","470:4700008681","470:4700008554","470:4700007297","466:4660008323","470:4700008620","470:4700008316","466:4660007718","470:4700007473","470:4700007948","470:4700008550","470:4700007666","470:4700007388","470:4700007478","466:4660008169","466:4660005528","466:4660008319","466:4660005760","470:4700008964"],"twin_admin_codes":[470,470,470,470,470,470,466,470,470,470,466,470,470,466,470,470,470,470,470,470,466,466,466,466,470],"twin_sims":[0.809756983091751,0.7790534120630894,0.7562731825790695,0.7561660412509992,0.7468619120502337,0.7133553931819223,0.7128421421880977,0.6804608889448538,0.6670642310942333,0.6543407341725608,0.6440277501688805,0.623718006375886,0.6207894923108106,0.6071001769036548,0.6043764481916865,0.6032342294235902,0.5939147976564864,0.5929700392522496,0.5913708294747034,0.5806841054334791,0.5802457572096441,0.5627385506169787,0.5478548695445333,0.5469770378245882,0.5364379919953164],"twin_dists":[0.0843726679912359,0.09177554166737109,0.09707674699791059,0.09710136124251435,0.09922869249524643,0.10674632671220641,0.10685999615100082,0.11396216999830246,0.11686812431591885,0.11961532827121711,0.12183493236776577,0.12619322250752474,0.1268207226419194,0.12975253835530645,0.13033576372319433,0.13058034840957555,0.13257626954254365,0.13277866128789279,0.13312128578968502,0.13541224744506106,0.13550628087224767,0.13926762229320086,0.14247709117334695,0.14266680872679297,0.14494880724199385],"n_dims_used":43,"mean_confidence":0.9172433365223019},"coverage":{"mean_confidence":0.9172433365223019,"n_dims_used":43,"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}}