{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005292},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005294","496:4960006526","496:4960004375","496:4960005586","496:4960007585","496:4960007321","496:4960004834","496:4960005580","496:4960006404","496:4960007713","496:4960006928","496:4960006532","496:4960004988","496:4960005139","496:4960006538","496:4960005444","496:4960006527","496:4960006788","496:4960004529","496:4960006539","496:4960005726","496:4960006795","496:4960004536","496:4960005863","496:4960005990"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.5969956952569668,0.4846872190940359,0.46010757789783585,0.4435955844959849,0.3974188638915552,0.3889324438027383,0.3738733857930841,0.3685911385802653,0.362290236242005,0.3443172880991727,0.3406435169990767,0.3255029925221654,0.3220800746952725,0.32150444112417653,0.3059393083497379,0.30172783025823385,0.3014633897861418,0.2995152414262217,0.29879035278926813,0.2980312114660612,0.290997884483946,0.28508194875579745,0.28036694869950857,0.27512087235171995,0.274896021336542],"twin_dists":[0.13191634657681,0.15630884254642635,0.16182746273891255,0.16559297391461614,0.17643481190606974,0.17848644852888557,0.1821799833045939,0.18349268343173827,0.18507088290755508,0.18965159176875807,0.19060325537622974,0.19458506540682047,0.19549929269677335,0.19565356992011018,0.19988595273829665,0.20105224126139554,0.2011257878075315,0.20166877377180356,0.20187134110527435,0.20208378923666218,0.20406743727139678,0.20575812997028375,0.20712077706232923,0.20865335720080017,0.20871944212395382],"n_dims_used":45,"mean_confidence":0.9189763387044271},"coverage":{"mean_confidence":0.9189763387044271,"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}}