{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010362},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010358","487:4870010360","487:4870010361","487:4870008592","487:4870009013","487:4870009570","487:4870008730","487:4870011384","487:4870010233","487:4870009556","487:4870008446","487:4870010879","487:4870011258","487:4870011737","487:4870010490","487:4870010096","487:4870011373","487:4870011372","487:4870011734","487:4870008729","487:4870011381","487:4870009699","487:4870011014","487:4870011009","487:4870010486"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.8545009143135719,0.8091154775205277,0.7189405095074097,0.6506099595333569,0.6295740819384035,0.6066866726199641,0.5852322353717253,0.5829779242970242,0.579752518811309,0.5561996081974243,0.5497688228939877,0.5291793887138901,0.5130871596197994,0.5110778749126396,0.5069425442113679,0.4900251747377226,0.4865482333957363,0.4286773556268309,0.4282539104761201,0.41867528459060993,0.41274572164525475,0.4032445118956207,0.4030117327022512,0.39827022897408915,0.392591048175495],"twin_dists":[0.07283115446279537,0.08453095910239097,0.10550680180517125,0.12041892942471748,0.12493787279569568,0.12984108075176662,0.1344369113595331,0.13492027338090098,0.13561209612868955,0.14067607852680983,0.1420636234801242,0.14652556793852614,0.15003843063543224,0.15047889447503382,0.15138681961231418,0.1551223955934805,0.15589475182420617,0.1690415841260208,0.16914016864530038,0.171381148766758,0.17277930522064996,0.17503806470821967,0.17509369960044124,0.17623011182621845,0.17759943650025786],"n_dims_used":43,"mean_confidence":0.9017055422760719},"coverage":{"mean_confidence":0.9017055422760719,"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}}