{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001649},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001593","480:4800001533","480:4800001538","480:4800002432","480:4800001985","480:4800001534","480:4800001819","480:4800001877","480:4800001590","480:4800001368","480:4800001359","480:4800001475","480:4800002334","480:4800001420","480:4800001647","480:4800001879","480:4800001700","480:4800002144","480:4800001418","480:4800002383","480:4800001818","480:4800001641","480:4800002287","480:4800001760","480:4800001419"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7245038257589104,0.47004262863857804,0.3863734302799372,0.3811875014462142,0.3336211662628309,0.3012314793059606,0.26813075920858764,0.2294494336340115,0.22330977176299985,0.22079190367182092,0.21642081866658724,0.20540651824205466,0.18194579711474784,0.16550591684230487,0.15138054044338223,0.14925475702934973,0.14826451994244386,0.14551545166750032,0.14506768556108787,0.1414321863507719,0.1311202119322461,0.13040281361951675,0.11380955390971448,0.10757560032022905,0.10541053547587158],"twin_dists":[0.10426717220926585,0.15958524304953772,0.17910920254751364,0.1803772789473454,0.1924378079266019,0.20119031803068993,0.21072354769007698,0.2228452900598077,0.2248888681725175,0.2257377477005634,0.2272269519174986,0.23107180656932616,0.23976156180957786,0.24633382258917247,0.2523684516130868,0.25331189943812304,0.2537547613270361,0.25499578142884044,0.25519955710806874,0.25687157271296207,0.26179557356002925,0.26214881691175507,0.2707644047810613,0.2742512175638161,0.27549882210758364],"n_dims_used":43,"mean_confidence":0.9136118334393168},"coverage":{"mean_confidence":0.9136118334393168,"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}}