{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007634},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810002385","496:4960010981","488:4880002492","479:4790001418","481:4810000544","474:4740003761","476:4760000711","473:4730004727","487:4870000887","496:4960010979","479:4790001967","470:4700000062","493:4930004771","470:4700000096","470:4700000058","490:4900002665","468:4680002108","477:4770002544","494:4940003258","472:4720003821","487:4870000441","488:4880005945","487:4870000888","496:4960010898","490:4900002209"],"twin_admin_codes":[481,496,488,479,481,474,476,473,487,496,479,470,493,470,470,490,468,477,494,472,487,488,487,496,490],"twin_sims":[0.005604317979929006,0.0037742519006326077,0.0032466269392172676,0.0018667435413798586,0.0016415803994912271,0.0016049075297850791,0.001402394132268585,0.0013451754749145687,0.0011875530671491008,0.0011749097067679161,0.0011311813546483504,0.0009574934515432365,0.0007103979904562706,0.0006809907977985838,0.0006397259598104343,0.0006383605952765724,0.0006111558254294961,0.0004919343107800389,0.00048055653689563736,0.00040769810898040376,0.0003427837679011704,0.00034008807056395697,0.0002305082554817289,0.00022056315182476257,0.00020032807197927318],"twin_dists":[0.4181965715082617,0.4338489503153814,0.4396645101136935,0.4604067899182581,0.4650919756372027,0.465910640891599,0.4707685717911745,0.4722587395632284,0.47668927491976587,0.47706786703946163,0.4784070105776185,0.48424871398152386,0.49453657668681517,0.4959764266766893,0.49809772007525144,0.49817006700609595,0.4996424827313294,0.5069154592469661,0.5076934968452599,0.5131269690490932,0.5187965016032393,0.5190531316069086,0.5315413517588337,0.5329390210594892,0.535975949212207],"n_dims_used":43,"mean_confidence":0.8880428935206214},"coverage":{"mean_confidence":0.8880428935206214,"n_dims_used":43,"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}}