{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001949},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002602","481:4810003145","496:4960012115","470:4700001472","496:4960011716","467:4670000823","496:4960010401","488:4880002130","496:4960012237","481:4810001500","481:4810001744","496:4960010789","496:4960010636","481:4810001927","496:4960011625","478:4780004747","470:4700001490","470:4700001643","470:4700000012","481:4810002723","496:4960010793","496:4960010719","496:4960009155","496:4960012116","470:4700004061"],"twin_admin_codes":[470,481,496,470,496,467,496,488,496,481,481,496,496,481,496,478,470,470,470,481,496,496,496,496,470],"twin_sims":[0.26039601905825543,0.2540528246634685,0.24236083026278207,0.2209502957995064,0.21356958129479287,0.1955120373933743,0.1937835075386586,0.19274047746534018,0.19219459105087164,0.19213218192526643,0.18474363251178988,0.1840324380758518,0.18214773383436086,0.1801824387361846,0.17787451240723487,0.17747459014364408,0.17740765494345034,0.1758756180734356,0.17275822647763014,0.17263666935974864,0.17250479643134925,0.17234139105391297,0.17091581175064072,0.1708980899538903,0.16851521759461852],"twin_dists":[0.21305367586578938,0.21499724540221105,0.2186623295441344,0.2256841569577382,0.2282092902171191,0.2346478939796276,0.23528538165174215,0.23567196891391792,0.2358748763386817,0.23589809953994154,0.23868557754865138,0.23895799185061367,0.23968351211612363,0.24044572635705128,0.2413483818841608,0.24150563974834266,0.24153198467680387,0.24213691921565228,0.24337953572780768,0.24342831267427711,0.24348125681520327,0.24354690074327034,0.2441214897286228,0.2441286541865013,0.24509688213486655],"n_dims_used":43,"mean_confidence":0.9117081220759902},"coverage":{"mean_confidence":0.9117081220759902,"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}}