{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008556},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008237","496:4960008348","496:4960008841","496:4960008448","496:4960007998","488:4880000912","496:4960009038","496:4960008129","496:4960008450","496:4960007989","496:4960008648","496:4960009032","496:4960006990","488:4880001267","496:4960007995","496:4960008660","496:4960008112","496:4960008934","496:4960000977","496:4960008544","496:4960008564","496:4960008115","496:4960007996","493:4930004726","496:4960009035"],"twin_admin_codes":[496,496,496,496,496,488,496,496,496,496,496,496,496,488,496,496,496,496,496,496,496,496,496,493,496],"twin_sims":[0.7124368974476388,0.6581902721705579,0.6578279554466949,0.6572580625634097,0.6185957040242369,0.544413170593848,0.5296397190445467,0.5157955581130307,0.5156699794798616,0.5152722594227817,0.5149145622762561,0.5112664963754471,0.5077898532034405,0.5070705050875339,0.4947425449508833,0.48970595852103055,0.48351131952798193,0.4830258419769585,0.47009017717118246,0.4543023498804532,0.45334399807356723,0.44748596967422005,0.44340852292528793,0.4403189415486919,0.43190938492614733],"twin_dists":[0.10694971790418074,0.1187852852561697,0.11886344779679038,0.1189863738545208,0.12729069505587098,0.14322121482507694,0.14642543878676803,0.14944539333789814,0.14947287330826017,0.1495599159478988,0.14963821352309853,0.15043752731581322,0.1512006335540553,0.1513586964840614,0.15407710177379005,0.1551932361693366,0.15657074313630126,0.15667892829636898,0.15957455133343362,0.16314555123648644,0.16336373408634644,0.16470113840760667,0.16563593135603674,0.16634645036773366,0.16829042350360726],"n_dims_used":45,"mean_confidence":0.9298568725585937},"coverage":{"mean_confidence":0.9298568725585937,"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}}