{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":467,"cluster_id":4670002147},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670002225","467:4670001637","467:4670002025","467:4670002206","467:4670001691","467:4670001907","467:4670002166","467:4670002092","467:4670002083","467:4670002082","467:4670001286","467:4670002884","467:4670002951","472:4720005996","468:4680003183","499:4990004367","467:4670002100","472:4720005624","467:4670002084","467:4670002971","468:4680003681","467:4670002091","468:4680001365","467:4670002519","467:4670001636"],"twin_admin_codes":[467,467,467,467,467,467,467,467,467,467,467,467,467,472,468,499,467,472,467,467,468,467,468,467,467],"twin_sims":[0.5778678541962868,0.5521073964132458,0.5366692782119328,0.5340580602839531,0.5075950312312573,0.4960678762593382,0.48771231816126914,0.48557805123340236,0.48024139091898566,0.4703454693753756,0.46771834848913973,0.4315175793840606,0.422782624738577,0.4211692535814803,0.41904987663982646,0.4131617029754032,0.4123205062240741,0.4120432636530893,0.3955927202012431,0.3949766326442587,0.38850820690794285,0.3862993252214806,0.3694167470421198,0.3683042528340997,0.3627943183071572],"twin_dists":[0.13601648622927068,0.14155874591548578,0.1448986371578306,0.1454653069798578,0.15124343612512534,0.15378395367605918,0.15563598030106057,0.15611056424366523,0.15730008485405883,0.15951715281910672,0.1601083265106248,0.16838136162099832,0.17041761059565694,0.1707956168264766,0.17129310811918716,0.17268093761161926,0.1728799010069602,0.17294551429679897,0.17687456479709854,0.17702313526608746,0.17858955555259723,0.17912726555847017,0.18328689742107312,0.1835642445981095,0.1849441174247887],"n_dims_used":45,"mean_confidence":0.9509546915690105},"coverage":{"mean_confidence":0.9509546915690105,"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}}