{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005261},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005260","493:4930004302","493:4930005379","493:4930006304","493:4930005262","496:4960000449","493:4930004599","493:4930004602","493:4930005011","493:4930005259","493:4930005140","493:4930005237","496:4960000033","488:4880000329","493:4930005016","466:4660001072","466:4660000329","493:4930005378","490:4900002016","493:4930005120","493:4930004445","488:4880003671","493:4930004300","466:4660000420","496:4960000466"],"twin_admin_codes":[493,493,493,493,493,496,493,493,493,493,493,493,496,488,493,466,466,493,490,493,493,488,493,466,496],"twin_sims":[0.8683281165958121,0.7485768854478014,0.6471566244512971,0.5841164251660761,0.5723678705980422,0.5526606888694964,0.5442394246318277,0.5430167791404654,0.5410969928384192,0.5355951027156164,0.535282168541419,0.5099494367602929,0.5059577034772811,0.49041063718320455,0.48816638652194866,0.48649200930093794,0.4828596365495301,0.47918614477124877,0.4764563690002338,0.4700896061449876,0.46770448078100924,0.46397976249747497,0.46286077150826027,0.4602960930006586,0.45711675639306076],"twin_dists":[0.06901350404323037,0.09883804497670481,0.12116209916106847,0.1346761434064288,0.13719730410594674,0.14143934494868415,0.1432588019200864,0.14352336204410127,0.14393899041918573,0.145131681085581,0.1451995900601355,0.15072645738452,0.15160332994971487,0.15503687201788505,0.15553509360567788,0.15590725500318506,0.1567159737847865,0.15753578792718648,0.1581462946413391,0.15957467973165393,0.16011145011671707,0.16095157603399976,0.1612044261969707,0.16178476050651985,0.16250577971376926],"n_dims_used":45,"mean_confidence":0.9279835171169705},"coverage":{"mean_confidence":0.9279835171169705,"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}}