{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001153},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001037","488:4880000701","480:4800001193","490:4900001488","478:4780003494","469:4690002851","469:4690000151","484:4840004165","466:4660012684","474:4740004738","490:4900001731","469:4690000346","490:4900007383","496:4960009418","477:4770000840","466:4660002257","496:4960007482","486:4860003959","466:4660002491","480:4800003479","469:4690003566","484:4840003463","490:4900006304","493:4930002276","469:4690001688"],"twin_admin_codes":[494,488,480,490,478,469,469,484,466,474,490,469,490,496,477,466,496,486,466,480,469,484,490,493,469],"twin_sims":[0.022591456522064183,0.021494756992188016,0.019944383607802926,0.016034227471676488,0.015328082405189637,0.014562289213206892,0.013460323113496342,0.012472658874312977,0.01118346297865374,0.010984020889207684,0.01093268777143314,0.010660976405159027,0.01054562417872883,0.00917321653987664,0.008666146404952422,0.00816055047063106,0.008139486953655722,0.00806171625380701,0.008008764610399175,0.008002926172332971,0.007733096618347377,0.007311165533178505,0.007033323935390563,0.007016518014438325,0.006576654634907617],"twin_dists":[0.3575764931359621,0.3599162172800627,0.3634076462585252,0.3733989591941058,0.3754279754190023,0.3777235982278718,0.3812212862864921,0.38457834943488084,0.38933412882332225,0.3901129418147138,0.39031542909010275,0.3914015109142678,0.39187005938833214,0.39782602474478845,0.40022972409526236,0.4027551566089246,0.40286337990592364,0.40326514802022356,0.40354069191547937,0.4035711732132944,0.4050021263054968,0.4073321345128765,0.40893332409610456,0.4090319892689514,0.41169307346373246],"n_dims_used":45,"mean_confidence":0.9143150329589844},"coverage":{"mean_confidence":0.9143150329589844,"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}}