{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005569},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006110","496:4960004814","496:4960005570","466:4660013514","496:4960006373","496:4960012137","496:4960008138","466:4660011185","496:4960001404","466:4660013432","487:4870002640","466:4660013506","466:4660000979","490:4900001462","490:4900001324","487:4870005865","487:4870003402","487:4870001960","466:4660011690","496:4960003505","487:4870003403","466:4660002339","466:4660014237","487:4870004696","466:4660014293"],"twin_admin_codes":[496,496,496,466,496,496,496,466,496,466,487,466,466,490,490,487,487,487,466,496,487,466,466,487,466],"twin_sims":[0.8129450028333427,0.6779861111657308,0.5986138509091258,0.41904122326983817,0.4062829498146373,0.40435005233723403,0.37982118261245695,0.3727095209790465,0.37089428395963886,0.3699287839222676,0.3502104580668077,0.3400369215841892,0.338516668829766,0.33636944494328497,0.33628487668174983,0.3321984099418661,0.30592680833382846,0.305458021455853,0.30228567972701403,0.30180127525987743,0.29929110912560286,0.29076201610339797,0.2838976349174948,0.2821332802038687,0.27667294712774343],"twin_dists":[0.08358345425118209,0.11450017590150065,0.13156978444299874,0.17129514154936606,0.1743131845641346,0.17477403403946803,0.1807127500346435,0.18246842511280925,0.1829191862485302,0.1831593853724929,0.18813618378014377,0.19076091618943705,0.19115671123419684,0.19171737180741444,0.19173949290313663,0.19281203898988386,0.19988940056818166,0.20001876303457566,0.20089721447896688,0.201031821303028,0.2017313759868706,0.20413445020666418,0.20609911218280294,0.20660869193005643,0.20819809318889104],"n_dims_used":45,"mean_confidence":0.91837158203125},"coverage":{"mean_confidence":0.91837158203125,"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}}