{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002846},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002982","480:4800003187","480:4800003102","480:4800003108","480:4800002847","480:4800003059","480:4800003142","480:4800003285","480:4800003101","480:4800002860","480:4800003382","480:4800003760","480:4800002942","480:4800003558","480:4800003698","480:4800003622","480:4800003688","480:4800003496","480:4800003279","480:4800002647","480:4800003143","480:4800003188","480:4800002670","480:4800003436","480:4800003383"],"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":[0.5334083993833103,0.40332509664834926,0.401942207477839,0.3572454839843688,0.33325387570621634,0.3281147118637194,0.32450489790378884,0.32371556114602246,0.3140445840046323,0.3106079837206528,0.2985244319740558,0.2790985536800384,0.273906032898141,0.2604596909101879,0.25722960815203877,0.251459000354902,0.23539827300013755,0.2106473412655575,0.20970575467576583,0.20892739512228645,0.20118104727338038,0.19123880486015007,0.18977615767597655,0.1795070590308097,0.17902189981618544],"twin_dists":[0.14560637879934746,0.1750188080864563,0.17534950534721147,0.18634451028367122,0.1925343337961385,0.19389108320334694,0.19485109186909072,0.19506179932221251,0.19766711932667091,0.19860384044328977,0.20194572383518927,0.20748971163854904,0.20901079991205135,0.2130343188484054,0.21402008652783444,0.21580085839325322,0.22089939336460307,0.22922533631694816,0.22955475623854169,0.22982783020610603,0.23258414334066493,0.23623111404639896,0.23677868100167637,0.24070902199657945,0.2408985941951187],"n_dims_used":42,"mean_confidence":0.911171141124907},"coverage":{"mean_confidence":0.911171141124907,"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}}