{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005714},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005292","485:4850006278","485:4850005955","485:4850005362","485:4850005954","485:4850005876","485:4850006271","485:4850005092","485:4850006519","485:4850006193","485:4850006186","485:4850005873","485:4850006113","485:4850005959","485:4850006432","485:4850005713","485:4850005291","485:4850006110","485:4850005953","485:4850006518","485:4850006352","485:4850005636","485:4850005224","485:4850005290","485:4850005717"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8608084754497228,0.8102015697320863,0.7686841005048859,0.7296796394467677,0.7212476161648717,0.6681616082299364,0.6298623038581986,0.5718625729138389,0.5395927816391396,0.5312558202534935,0.5252346724608551,0.5248717693469269,0.5082049750893055,0.4987056557876163,0.49144167526494725,0.48860811676840293,0.47668321785263834,0.47041421658592436,0.448839225038651,0.44786964657806516,0.4251118315395634,0.42456333292398585,0.4215677469754,0.417325380591645,0.40413939491718176],"twin_dists":[0.07110749599117526,0.08426286577449651,0.0942060484635804,0.10310916905556715,0.10499334478148524,0.1166306457798655,0.12487606520766453,0.1373058451987632,0.14426483911899105,0.14607405733807813,0.14738438368585907,0.14746346376794014,0.1511094452340392,0.1532011723333142,0.1548082111890347,0.15543697550048197,0.15809551747267767,0.15950169786495766,0.1643916076168138,0.16461334397537536,0.16987295104153202,0.17000109919374995,0.17070219489221744,0.17169869657265022,0.17482431930182818],"n_dims_used":45,"mean_confidence":0.9187403361002604},"coverage":{"mean_confidence":0.9187403361002604,"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}}