{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920006791},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920006822","492:4920006888","492:4920006605","492:4920004838","492:4920004869","492:4920006753","492:4920004673","492:4920006855","492:4920006937","492:4920004123","492:4920004354","492:4920006024","492:4920004592","492:4920003897","492:4920004353","492:4920006166","492:4920006823","492:4920004172","492:4920004124","492:4920006913","492:4920005738","492:4920004746","492:4920005978","492:4920004054","492:4920004602"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.5825622900300367,0.3780851065372014,0.365779160799215,0.28538448670819194,0.27855005653683873,0.27670010978217385,0.25792480624306613,0.2507859932084294,0.25047158660046426,0.24929273729289433,0.24899521525607748,0.23535460586472495,0.22846898399303717,0.22505497567969454,0.22192587696204424,0.21854003119457266,0.21694441102997053,0.21579730689465104,0.21461749149693005,0.2125148188159572,0.21143512042190438,0.20899195944938176,0.2049464826067435,0.19179068103575805,0.19162295147237393],"twin_dists":[0.13500940691881314,0.181139850442705,0.18419531415098064,0.20567116140954583,0.20764956719729766,0.2081901395945899,0.21380726745645723,0.21601023020569718,0.21610816470302277,0.2164760656011408,0.21656909351852813,0.22091355883365568,0.22316917934390848,0.2243042241310573,0.22535464166503774,0.22650245166708535,0.22704750797004195,0.22744102166791533,0.22784723034132381,0.22857493258588643,0.2289504942594776,0.22980515262933424,0.23123541702220282,0.23602526939559754,0.23608778720700294],"n_dims_used":45,"mean_confidence":0.8984800550672744},"coverage":{"mean_confidence":0.8984800550672744,"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}}