{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005243},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005245","480:4800005241","480:4800005493","492:4920000393","480:4800005066","480:4800005324","480:4800005492","480:4800005158","480:4800005409","492:4920000434","480:4800003295","480:4800005244","495:4950004330","492:4920003356","480:4800002560","480:4800005159","492:4920000352","492:4920000946","480:4800002568","480:4800005242","492:4920001678","492:4920001147","480:4800005156","480:4800005574","480:4800005577"],"twin_admin_codes":[480,480,480,492,480,480,480,480,480,492,480,480,495,492,480,480,492,492,480,480,492,492,480,480,480],"twin_sims":[0.5379464775514673,0.21125527317497228,0.16990088512050694,0.14197730944523582,0.11645338082614556,0.1091155698504234,0.0950952784899338,0.09062770508445403,0.07246470657392554,0.06482286561337777,0.061956868035000376,0.058329263435765284,0.05183126004544294,0.043284891351722074,0.042530872456324455,0.0411939655598281,0.04017445247237611,0.040065367370349256,0.038319483398678834,0.037875567358663105,0.03691168550771725,0.03564509221929111,0.03513166609008669,0.03366098093627291,0.03332390705528184],"twin_dists":[0.14462166612882424,0.22901317846075808,0.24453265948392114,0.25661884314132766,0.2693300187067065,0.2733756267843923,0.2817334153203067,0.28459974096193275,0.29756031492841584,0.3038117587918812,0.3063120448263414,0.3096166028573145,0.31598555300378456,0.32546202573454897,0.3263715144474971,0.3280179893747515,0.3293041318951327,0.3294433720397721,0.33171666894404583,0.3323086421341564,0.3336145238192704,0.33537524877845387,0.3361041520626946,0.3382434326071422,0.3387449412302471],"n_dims_used":43,"mean_confidence":0.9093914475551871},"coverage":{"mean_confidence":0.9093914475551871,"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}}