{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002510},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002246","496:4960001733","496:4960002372","496:4960002241","496:4960004338","496:4960003633","496:4960002120","496:4960001382","496:4960003752","496:4960002804","496:4960004337","496:4960001863","496:4960001374","496:4960001502","496:4960003476","496:4960003360","496:4960002661","496:4960003497","496:4960003494","496:4960001495","496:4960003622","496:4960002945","496:4960003909","496:4960002507","496:4960004184"],"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":[0.9637841974852416,0.9602883322769264,0.957675766139352,0.9549488435407021,0.9459079966938907,0.924791167435703,0.910565836506287,0.8846581062533385,0.883467752291635,0.8817728066140244,0.8777095781640254,0.8776372512857314,0.8776190917544451,0.8706923426978488,0.8631763073357651,0.8612055413591917,0.8553686786177283,0.8304271630103067,0.8255908835367057,0.8231767769082474,0.8228689138375181,0.8143406815537407,0.8084263714359747,0.8056768787069836,0.7869169777226881],"twin_dists":[0.035276106002639494,0.03697282520312011,0.038195469355890195,0.03943461117133367,0.04331269162145628,0.0513578743705248,0.056219026114144637,0.06429876642817199,0.06465101568261526,0.06515010841958759,0.06633510705618782,0.0663560579453084,0.06636131743953552,0.06834572247003536,0.07045288442852768,0.07099801904410673,0.07259570272822796,0.07917339983601562,0.08040813158111736,0.08102009506180223,0.08109793313672195,0.08323657265714568,0.0847008055179551,0.08537655056506033,0.08991077245184653],"n_dims_used":45,"mean_confidence":0.932903544108073},"coverage":{"mean_confidence":0.932903544108073,"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}}