{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006782},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780002888","470:4700002789","490:4900008205","478:4780002269","478:4780003081","478:4780002787","478:4780002375","478:4780001454","469:4690000079","478:4780005160","478:4780003978","467:4670003588","478:4780005803","478:4780002270","490:4900005262","469:4690000039","478:4780003628","496:4960012123","487:4870011597","469:4690000023","467:4670003468","467:4670003779","467:4670003665","478:4780002076","467:4670003524"],"twin_admin_codes":[478,470,490,478,478,478,478,478,469,478,478,467,478,478,490,469,478,496,487,469,467,467,467,478,467],"twin_sims":[0.4446699895750064,0.44362125376493167,0.4303159240757611,0.4192454580554335,0.39249429538587216,0.370699173198879,0.36516675730345255,0.3640114245027182,0.3602343165045739,0.3565062430859348,0.3498745480479502,0.3386672022075887,0.3379847675188707,0.3372294063007457,0.3337096341724066,0.33137978342390045,0.3296577375838722,0.3269151593956362,0.3254484327195369,0.32433573059240167,0.31951751879307905,0.31781633204886806,0.3170604555128312,0.31431506236685336,0.31359462708177577],"twin_dists":[0.16534637866600976,0.16558707968247507,0.1686604750218714,0.171247153771896,0.1776228439507579,0.18296770126472225,0.18434869489683758,0.18463840944010532,0.1855888319261512,0.1865319155219283,0.18822219959412245,0.19111747756584824,0.191295416525656,0.19149259643772484,0.19241456674999716,0.19302776106191313,0.19348250427918995,0.19420944582871427,0.1945995957602422,0.19489622578019863,0.19618728238409977,0.19664572580698783,0.196849866428359,0.19759364286266284,0.19778943154814815],"n_dims_used":44,"mean_confidence":0.914790847084739},"coverage":{"mean_confidence":0.914790847084739,"n_dims_used":44,"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}}