{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005895},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006451","470:4700006853","470:4700006972","470:4700006177","470:4700005743","470:4700006971","470:4700006729","470:4700007181","470:4700007178","470:4700006852","470:4700007082","470:4700007079","470:4700006594","470:4700006968","470:4700005603","470:4700007179","470:4700006727","470:4700006857","470:4700006174","470:4700007182","470:4700006172","470:4700006726","470:4700006450","470:4700006732","470:4700007083"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.9586114938110714,0.9400903092942736,0.9317239175503979,0.9147975206793006,0.9062955720521545,0.9055490491101156,0.9030353455974135,0.8997668445182275,0.8942179789867588,0.8876716325784575,0.8846547481057638,0.884159615841996,0.8505960894296245,0.8271078237730592,0.8185786973651515,0.8059377919524967,0.8047457017031563,0.8006701355858622,0.7926846408182572,0.7811084051025188,0.7782574397279568,0.7737360000176495,0.7591999546748808,0.7560563895123735,0.7438976762502604],"twin_dists":[0.03776173120024722,0.04565206818062114,0.04884342192410306,0.054810273350749956,0.05761211987208831,0.05785287722910218,0.05865773244195237,0.05969131211332751,0.061414487813372914,0.06340040626924066,0.06429976221603488,0.06444645615958457,0.0738842919556412,0.08002212357273332,0.0821779704416367,0.08531255692787507,0.08560471691277513,0.08659935617195871,0.08853017391152743,0.09129009467420005,0.09196322667584163,0.093025777860858,0.0964032855575052,0.09712654937056976,0.0999024045315704],"n_dims_used":43,"mean_confidence":0.9114903294762899},"coverage":{"mean_confidence":0.9114903294762899,"n_dims_used":43,"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}}