{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009205},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009267","473:4730008776","473:4730007117","473:4730008926","473:4730004471","473:4730008775","473:4730009316","475:4750010832","473:4730007232","475:4750010898","473:4730007005","473:4730009451","473:4730007575","473:4730005916","475:4750010765","473:4730007576","473:4730008181","473:4730008850","473:4730007002","473:4730009067","475:4750010699","473:4730005972","473:4730009065","473:4730009264","473:4730008851"],"twin_admin_codes":[473,473,473,473,473,473,473,475,473,475,473,473,473,473,475,473,473,473,473,473,475,473,473,473,473],"twin_sims":[0.5088355708819151,0.42093767807983723,0.4023195767773808,0.362687325951053,0.3394503732871281,0.33715888140869454,0.3213429414296179,0.3147358486625947,0.3094084656064349,0.3047789217272217,0.3043068867385089,0.29058749455037153,0.2781092771481168,0.2743688111277057,0.2702815473759258,0.2695711123457731,0.26371717099079867,0.26207073734024133,0.2566963359593885,0.2467422263827731,0.2462022286732742,0.23633378057886015,0.22335618639485322,0.22231379400673665,0.22175875307940487],"twin_dists":[0.15097096174937918,0.17084992401364452,0.17525921233577255,0.18497101616313086,0.19091351008757756,0.1915110184566064,0.1956968816648376,0.19747940603458297,0.1989321891640252,0.20020636551280588,0.20033690864759904,0.20418405462848904,0.20777816811540928,0.2088745220630869,0.2100830610098985,0.21029427260927072,0.2120479389389137,0.21254552641007984,0.21418358204577853,0.21727587219291902,0.21744588843368634,0.220596329836196,0.22487327994133552,0.22522388650830844,0.22541102113781766],"n_dims_used":45,"mean_confidence":0.9160720825195312},"coverage":{"mean_confidence":0.9160720825195312,"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}}