{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000334},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005084","496:4960005946","496:4960004613","496:4960004785","488:4880000096","496:4960005392","496:4960004765","496:4960005541","488:4880001130","496:4960004795","496:4960005069","496:4960004265","470:4700000237","488:4880000129","496:4960005253","481:4810002002","499:4990003288","488:4880000681","488:4880000033","499:4990002051","488:4880000466","488:4880000769","470:4700005440","488:4880005847","496:4960003835"],"twin_admin_codes":[496,496,496,496,488,496,496,496,488,496,496,496,470,488,496,481,499,488,488,499,488,488,470,488,496],"twin_sims":[0.7136028486563664,0.630354545217126,0.5966142402053476,0.5913837598839339,0.5911199832512339,0.5868716135651557,0.5750262397063151,0.5732538491646287,0.5568158430504261,0.5548717191356975,0.5541626828672741,0.5483720469238536,0.5357362711822364,0.5342620066669296,0.5277090068983571,0.520798596631817,0.5207570752189133,0.5202528429353775,0.5164168672310122,0.5156744496682039,0.4924991366012734,0.4910960741100908,0.489626822273092,0.48614097732477973,0.48440370810845007],"twin_dists":[0.10669150885166175,0.12477050142904368,0.13199804723714872,0.1331185153268316,0.13317503255349963,0.13408547999203893,0.13662643040451844,0.13700701432910004,0.14054324502164214,0.14096238803608757,0.14111530738088768,0.14236534257417782,0.14510104909830773,0.14542102785889435,0.146845524955165,0.14835190187206782,0.14836096672863497,0.14847106303181906,0.14930945829963488,0.14947189508311845,0.15457383782042275,0.1548848417805794,0.15521080025263476,0.15598532790831346,0.15637196906367173],"n_dims_used":45,"mean_confidence":0.93101806640625},"coverage":{"mean_confidence":0.93101806640625,"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}}