{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002814},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002821","488:4880005169","470:4700003705","488:4880005266","470:4700004389","470:4700006621","496:4960012386","470:4700007939","472:4720003058","470:4700005378","472:4720002607","470:4700002649","493:4930003123","466:4660002025","466:4660001496","466:4660001901","470:4700008143","470:4700003709","488:4880005361","470:4700003533","493:4930002444","470:4700005666","466:4660006229","472:4720002677","472:4720003063"],"twin_admin_codes":[470,488,470,488,470,470,496,470,472,470,472,470,493,466,466,466,470,470,488,470,493,470,466,472,472],"twin_sims":[0.5756797345535323,0.41395853467546845,0.39101187824835787,0.3246388397871615,0.31895731333398103,0.3134233598269083,0.29651042603614863,0.2927589920059845,0.2853528162200152,0.2690908105235394,0.2601585517319055,0.2577437791329487,0.2520909114121578,0.2505777654233902,0.24927349519259479,0.2442378213020831,0.24068028136747835,0.24018930173239403,0.2372010144404715,0.23368021135508493,0.23326851971444001,0.23161367243502634,0.2306999570529142,0.2269199165933952,0.22484218934586592],"twin_dists":[0.13648613486986833,0.17249262984052502,0.1779818227117946,0.1948153653917767,0.19633809706063507,0.1978360135143399,0.2025103439232291,0.203568103635854,0.205680262913828,0.2104372609717493,0.21312589506761195,0.21386264987817452,0.21560459662391587,0.21607508229118721,0.2164820799883169,0.2180664076166627,0.2191984229611701,0.2193555030010945,0.2203160833513752,0.22145803015650192,0.22159229353992424,0.22213355835423898,0.2224335058244363,0.22368278944465358,0.22437534579300866],"n_dims_used":43,"mean_confidence":0.9129265186398529},"coverage":{"mean_confidence":0.9129265186398529,"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}}