{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011800},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011970","496:4960010401","470:4700000012","496:4960011535","496:4960012237","496:4960011533","496:4960010888","496:4960012116","496:4960011354","496:4960010665","496:4960009155","496:4960010742","496:4960011625","496:4960011716","496:4960011626","488:4880003873","496:4960009361","488:4880002130","496:4960011799","496:4960009344","488:4880002198","496:4960010495","496:4960010813","488:4880003869","481:4810003557"],"twin_admin_codes":[496,496,470,496,496,496,496,496,496,496,496,496,496,496,496,488,496,488,496,496,488,496,496,488,481],"twin_sims":[0.8023277569333045,0.6828176346834477,0.680160854778126,0.6462560276736985,0.6258837203544169,0.6045202912527429,0.5907914391291937,0.5776073314703826,0.5558741749668014,0.5494329546055687,0.5403926088287457,0.5323981875170626,0.5310351061313774,0.5095137032039503,0.49549203269910236,0.47662334410741053,0.4694630895446087,0.4593653476281635,0.45311404543805767,0.44139247807484755,0.44017214615360223,0.43851025918323794,0.4360092162100174,0.42987547959286787,0.4287658874535136],"twin_dists":[0.0861955906975775,0.11344928035964924,0.11402742682728341,0.12135581147084765,0.12572905897068995,0.13030496270179104,0.13324542870069986,0.13607239525006953,0.14074623656873747,0.1421361631422988,0.14409155591933587,0.14582581302008094,0.14612203288553458,0.1508220886604078,0.15391129591943387,0.15810891866896132,0.1597155870364394,0.1619956525363494,0.16341611138719095,0.1660993477137353,0.16638025743459192,0.16676329938127799,0.16734083488340204,0.16876285821882164,0.16902097760626178],"n_dims_used":45,"mean_confidence":0.9203640407986111},"coverage":{"mean_confidence":0.9203640407986111,"n_dims_used":45,"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}}