{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001650},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003933","496:4960002028","496:4960001296","496:4960003107","496:4960001300","496:4960002272","496:4960003653","496:4960001303","496:4960001295","496:4960001642","496:4960009502","496:4960003821","496:4960003516","496:4960002700","496:4960001775","496:4960002141","496:4960003939","496:4960001897","496:4960001532","496:4960009525","496:4960003798","496:4960001301","496:4960002276","496:4960001302","478:4780001636"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,478],"twin_sims":[0.2927616106691406,0.2900527387712437,0.243942075849775,0.21301997511148557,0.20093328954070214,0.17631546744087825,0.1566168997950187,0.15648769014775876,0.15320044899566765,0.14641325884431944,0.13948371326473033,0.1369035027040581,0.13332261329235273,0.12489818995850915,0.11694971825597561,0.11635031650791283,0.11502830342830837,0.1125015753283605,0.10867794425017001,0.1081207706247287,0.10810653949956525,0.10740699692427803,0.10640539986533822,0.09941535730963441,0.09932546357343071],"twin_dists":[0.20356736248569815,0.20433615932259308,0.218160106380592,0.2283996630146936,0.23267349279183375,0.241962859352394,0.25008529459749806,0.2501409550505636,0.25156846365168267,0.2545885894475254,0.257780896764063,0.25899974955727095,0.26072014133247184,0.26490934116746573,0.26906352994413774,0.2693854642592431,0.27010003488491696,0.2714835379608204,0.2736234713695099,0.27394014208679457,0.27394824692370084,0.2743476705908671,0.2749230900418098,0.27906087761692505,0.27911555133036464],"n_dims_used":45,"mean_confidence":0.922702874077691},"coverage":{"mean_confidence":0.922702874077691,"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}}