{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005252},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005592","493:4930005584","496:4960000220","493:4930005251","493:4930005369","496:4960000172","493:4930005125","493:4930005593","496:4960000331","493:4930005134","493:4930004862","493:4930004869","496:4960000170","493:4930005368","493:4930005373","496:4960000221","493:4930005488","493:4930005374","493:4930005685","493:4930004861","493:4930004135","493:4930002420","496:4960000393","496:4960012401","493:4930004996"],"twin_admin_codes":[493,493,496,493,493,496,493,493,496,493,493,493,496,493,493,496,493,493,493,493,493,493,496,496,493],"twin_sims":[0.7532182550494517,0.6421961592377973,0.5187592566203356,0.5100262536340303,0.49189489731060015,0.4896304449036291,0.47957968353498664,0.46438611957879183,0.45303384346694076,0.41905096410805226,0.39434221288862414,0.3861376403949479,0.38177470272737407,0.3717157332018482,0.36436255683092017,0.3523742749105928,0.31508179042240836,0.2985366295325812,0.28555932061255784,0.28446580315948367,0.2822384812712666,0.26306038686411115,0.25138434242535623,0.2469770748837966,0.24652556807082687],"twin_dists":[0.09777750593553504,0.12222858849099315,0.14879732689372763,0.1507096004231994,0.15470774185793792,0.15520999620067416,0.1574478665138423,0.1608598072514926,0.1634343816375833,0.17129285257946267,0.17717623844723143,0.17916668172954525,0.18023328199580174,0.18271506843165697,0.1845503094849101,0.18758313005118057,0.1973855532197901,0.20194231111361505,0.20562092835009813,0.20593542109526944,0.20657825394024745,0.21224619946767206,0.21582406675085494,0.21720200565665232,0.21734405747919114],"n_dims_used":45,"mean_confidence":0.9277075873480902},"coverage":{"mean_confidence":0.9277075873480902,"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}}