{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001044},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001454","665:6650001380","665:6650001102","665:6650001391","665:6650001107","665:6650001333","665:6650001045","665:6650002254","665:6650001052","665:6650001152","665:6650001275","665:6650001145","665:6650001394","665:6650001211","665:6650001157","665:6650001277","665:6650001447","665:6650001031","665:6650001095","665:6650001450","665:6650001141","665:6650001051","665:6650001324","665:6650001844","665:6650001103"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.43189798591326956,0.3523287893964229,0.34035951529688585,0.29381741338645584,0.27875625527233067,0.2720132953365901,0.25642670237732296,0.21266778977406284,0.21242021786653442,0.1877025400368706,0.18551271534486563,0.1770058307809403,0.175188714871332,0.15772042126191102,0.15138645829723457,0.14788467009295758,0.14764343355773932,0.13318502747288305,0.12926457616958525,0.12722872826117101,0.12514783256540588,0.12470499822695089,0.12254339262115217,0.12227393599290269,0.12066226446200923],"twin_dists":[0.1682930687443925,0.1875947375172263,0.19067705178557942,0.20326886217752108,0.2075894496041045,0.2095696462601082,0.2142663305461948,0.22852182787440187,0.2286077867814785,0.2375600563210663,0.2383918192990379,0.24169028679883772,0.24240936607225783,0.24961128413226952,0.252365838846745,0.2539252200742855,0.2540336436016828,0.2607869313457151,0.26271230082549957,0.26372956951614934,0.26478217148932814,0.2650078869716609,0.26611850278438787,0.2662579904172151,0.2670972219839345],"n_dims_used":45,"mean_confidence":0.9041330973307292},"coverage":{"mean_confidence":0.9041330973307292,"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}}