{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010097},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010094","488:4880001722","488:4880001362","496:4960010090","496:4960009737","488:4880001792","496:4960010004","496:4960010803","488:4880000456","488:4880001370","496:4960009470","488:4880001975","496:4960009994","496:4960009926","488:4880002338","488:4880000926","488:4880001371","488:4880002628","488:4880001726","488:4880001966","496:4960004456","496:4960010012","496:4960008945","496:4960010095","488:4880003607"],"twin_admin_codes":[496,488,488,496,496,488,496,496,488,488,496,488,496,496,488,488,488,488,488,488,496,496,496,496,488],"twin_sims":[0.8569369613388791,0.8554858846093311,0.8433827082515631,0.8119913028377542,0.7923753735457993,0.7899694943685861,0.7236774143688541,0.6977972001879353,0.6611419386071944,0.6582670119062868,0.6562580515514332,0.6448559143858763,0.6326929939776917,0.6211337240330126,0.618608888147967,0.6110349264996245,0.6061375565861115,0.599432218172544,0.5856363227858657,0.5825376515227809,0.5811092124403282,0.5728393595456684,0.5724387288075634,0.5723545659088661,0.5721122282008684],"twin_dists":[0.07216883956941282,0.07256386084455146,0.0758036430445764,0.08382000196319209,0.0886044916321824,0.08918150137595128,0.10445163956144432,0.11017563814973186,0.11814820364467525,0.11876872912579728,0.11920202736668589,0.12165688887412945,0.1242689121377086,0.12674697130156748,0.12728787085492135,0.12890998517029104,0.12995866123977334,0.13139452328559867,0.13435028175958702,0.13501469084049328,0.1353210599253292,0.137096034322037,0.13718208412003025,0.13720016190787623,0.13725221643325858],"n_dims_used":45,"mean_confidence":0.9241019354926215},"coverage":{"mean_confidence":0.9241019354926215,"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}}