{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012459},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012460","466:4660001282","466:4660002482","466:4660000151","466:4660001255","466:4660000219","466:4660000182","493:4930003955","466:4660006880","496:4960012426","466:4660000472","496:4960012349","466:4660000254","466:4660007180","496:4960000216","487:4870012961","496:4960012489","466:4660001348","466:4660000180","466:4660000215","466:4660001186","487:4870005782","466:4660001445","466:4660006477","493:4930005012"],"twin_admin_codes":[496,466,466,466,466,466,466,493,466,496,466,496,466,466,496,487,496,466,466,466,466,487,466,466,493],"twin_sims":[0.7696365254254156,0.7300590372458957,0.6573338769886238,0.6070042147868642,0.5852901759018769,0.5779721344801139,0.5746816361354496,0.571988666006729,0.5695058808643699,0.5689053793758454,0.5622543888746739,0.5429977406811988,0.5347516481759748,0.5245633337614936,0.5191490908524127,0.5157143414086354,0.5101898096117938,0.5050041085943308,0.4875700743325836,0.4830079734161808,0.4828948301013102,0.47909799488951416,0.4777036737487931,0.47733004384961514,0.4756208998731914],"twin_dists":[0.09398407820308305,0.103024098494343,0.11897002184303004,0.12977308643438948,0.1344244896331706,0.13599410796725603,0.13670041778819084,0.13727875867615444,0.13781221310808417,0.13794127606563006,0.13937183142383192,0.1435274824976455,0.1453147349647187,0.14753068449206527,0.14871214880924677,0.14946316554216527,0.15067371130804086,0.15181307798953256,0.155667590456702,0.15668291082421437,0.1567081291692199,0.15755548486636925,0.15786719861429102,0.15795077696147544,0.15833337155350005],"n_dims_used":45,"mean_confidence":0.9158880445692275},"coverage":{"mean_confidence":0.9158880445692275,"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}}