{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000799},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000082","499:4990000237","499:4990000397","493:4930006159","496:4960005817","496:4960005753","488:4880000949","472:4720000779","499:4990000836","470:4700000572","493:4930003226","479:4790003572","496:4960004394","479:4790000047","499:4990004168","496:4960005945","499:4990002304","477:4770003840","499:4990000539","488:4880000063","469:4690001485","472:4720002318","481:4810002976","493:4930003953","466:4660009931"],"twin_admin_codes":[488,499,499,493,496,496,488,472,499,470,493,479,496,479,499,496,499,477,499,488,469,472,481,493,466],"twin_sims":[0.6719454820934456,0.3573046641817756,0.3412325791539617,0.3366667724678338,0.31914785123096606,0.302817874423005,0.3006398507250509,0.2941924677160732,0.28923095366476625,0.2828755724049503,0.2714025862920108,0.25134567561297433,0.24768818656715583,0.24660017182278957,0.23069865778444137,0.22831546326131003,0.2274066479057428,0.2263504762553385,0.22435299396156685,0.2228845729958092,0.2198071800626585,0.21849145662738126,0.2161400431880479,0.21055931474398984,0.20887878890374295],"twin_dists":[0.11581106470637051,0.18632951611973225,0.1904502955314234,0.19163962169933543,0.1962867850555846,0.20074947231871823,0.20135507297427022,0.203162978363225,0.2045702321706326,0.20639406973963026,0.20975047364027996,0.21583608854467143,0.21697861554324122,0.21732057432765117,0.2224339328950391,0.2232199777149893,0.2235211589225507,0.22387217742252416,0.22453902428214806,0.225031770675114,0.22607149983495123,0.2265190049875973,0.22732329882892763,0.2292560905044786,0.2298449058036866],"n_dims_used":45,"mean_confidence":0.9235460069444444},"coverage":{"mean_confidence":0.9235460069444444,"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}}