{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006304},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004302","493:4930005940","493:4930006305","493:4930005261","493:4930005379","493:4930005237","496:4960000643","496:4960005809","493:4930005259","493:4930005262","488:4880001118","496:4960005374","496:4960000215","496:4960000146","496:4960000033","496:4960000449","470:4700003821","488:4880000939","496:4960000448","496:4960010099","488:4880000852","466:4660000420","488:4880001031","496:4960005528","466:4660001536"],"twin_admin_codes":[493,493,493,493,493,493,496,496,493,493,488,496,496,496,496,496,470,488,496,496,488,466,488,496,466],"twin_sims":[0.6161725261256877,0.596192768285621,0.5922504473535857,0.5841164251660761,0.5822938958308639,0.5613032133863155,0.5577599686471646,0.5557754160328494,0.5529930648041269,0.551447501492904,0.5409935707950406,0.5260823450177201,0.5219364311344874,0.5190316083173454,0.5165299362406159,0.5123359220867745,0.5059038454348422,0.5050195284074704,0.4955545777208887,0.4874686738701065,0.48555314454076764,0.47871019056893327,0.4773744549277262,0.47521531222395724,0.47371266545558],"twin_dists":[0.12780973037386403,0.13208832071642654,0.13293282583894336,0.1346761434064288,0.1350669670681368,0.1395765933383323,0.14033977404891135,0.1407675285722998,0.14136762697478827,0.14170117656214928,0.14396138871378353,0.14719971514996924,0.1481035579481166,0.14873781693278362,0.14928472443526736,0.1502030614929954,0.15161517348764877,0.15180968548115883,0.1538974626327166,0.1556901259003687,0.1561161063626017,0.15764215288188413,0.15794084141113504,0.1584242288215394,0.15876106493978367],"n_dims_used":45,"mean_confidence":0.9270918104383681},"coverage":{"mean_confidence":0.9270918104383681,"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}}