{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920005136},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004566","492:4920006219","492:4920006466","492:4920004510","492:4920005984","492:4920005894","492:4920006467","492:4920004415","492:4920005077","492:4920004940","492:4920006459","492:4920005633","492:4920006451","492:4920006358","492:4920005004","492:4920005438","492:4920005559","492:4920005440","492:4920005129","492:4920006785","492:4920004507","492:4920006110","492:4920004664","492:4920006473","492:4920004541"],"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":[0.6107406002043309,0.4796964997578966,0.4607378137986733,0.4369031560952959,0.4102004927491393,0.4064093102776068,0.39108982407617615,0.3851413056277819,0.36175169878625446,0.34512023256487234,0.34207086153148897,0.3255017703974674,0.3182006909034865,0.3077423083335191,0.290929606569897,0.290056390234956,0.2893511347738516,0.2891547881473003,0.2861541656100707,0.28163482569235093,0.27614077384285013,0.2738424608301037,0.27048129672804094,0.2637788585499802,0.2622325048741309],"twin_dists":[0.1289730115883817,0.15742177276986638,0.1616847267388591,0.16713425800135442,0.17338212263263725,0.17428309124929356,0.17796293172125469,0.17940974537019716,0.18520641210766042,0.189444315597376,0.19023286478120702,0.19458539086798565,0.19654202648756927,0.1993894873859329,0.20408683249146597,0.20433512014241242,0.20453597568213694,0.20459194683004597,0.20545015649829027,0.20675300397962357,0.2083540171051277,0.20902953150232848,0.2100237375421931,0.21202933345032504,0.21249655026552816],"n_dims_used":45,"mean_confidence":0.9010409884982639},"coverage":{"mean_confidence":0.9010409884982639,"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}}