{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005473},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005015","493:4930005142","496:4960006336","493:4930004575","493:4930005683","488:4880000452","488:4880000934","488:4880000686","488:4880000599","488:4880000552","493:4930005121","496:4960012489","488:4880001107","493:4930005012","487:4870012153","488:4880000837","496:4960003275","496:4960006476","488:4880001463","488:4880001360","493:4930002436","496:4960001378","496:4960000716","493:4930004602","487:4870011813"],"twin_admin_codes":[493,493,496,493,493,488,488,488,488,488,493,496,488,493,487,488,496,496,488,488,493,496,496,493,487],"twin_sims":[0.4448568218845929,0.41742226197887855,0.3921820056365959,0.38651126850274214,0.3340830715255458,0.3309785916271645,0.32269682582072495,0.3212138355574224,0.31973398850871626,0.2867210239621207,0.28370683733225815,0.2834623540191777,0.28027117299216825,0.2790840375907012,0.2759714016985488,0.27462185732193967,0.27452583114105333,0.2726343502422068,0.2644069226666674,0.2630050825289056,0.2615765585996475,0.26027513140553593,0.2578148024587697,0.2529361817501934,0.2513857581932409],"twin_dists":[0.16530352063301051,0.17167589185596108,0.17769841469643616,0.1790756090302145,0.19231649892155975,0.19313358841783362,0.195334166278734,0.19573151464375263,0.19612904569149883,0.20528761744862556,0.20615412586188187,0.20622465165745033,0.20714859965514257,0.20749393978518701,0.2084036807658207,0.20880006523866657,0.2088283152210127,0.20938601180198987,0.21184005851472346,0.21226290806732842,0.21269525960566035,0.21309043536871825,0.21384091847356995,0.21534255817312148,0.21582362660068583],"n_dims_used":45,"mean_confidence":0.924959479437934},"coverage":{"mean_confidence":0.924959479437934,"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}}