{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000685},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000549","493:4930004625","496:4960000614","493:4930004315","496:4960000613","493:4930004611","493:4930006094","493:4930002114","493:4930004616","496:4960000548","496:4960000561","493:4930004464","493:4930002788","493:4930005166","496:4960000679","493:4930002294","496:4960000247","493:4930005692","493:4930004755","493:4930001792","496:4960000830","493:4930003842","493:4930003309","496:4960000248","493:4930002974"],"twin_admin_codes":[496,493,496,493,496,493,493,493,493,496,496,493,493,493,496,493,496,493,493,493,496,493,493,496,493],"twin_sims":[0.5732278635657065,0.5559211975051471,0.5400185467763329,0.5032237417188764,0.49229055570751284,0.4687278946086391,0.4314123290039273,0.40426332532489323,0.38959365213081043,0.3868923075402501,0.3866721276806407,0.38515006705165805,0.378619025494733,0.3732475130257859,0.3681973025723942,0.36559885246852647,0.35235271816933605,0.3498426359743807,0.33630727015931555,0.32482875418382395,0.3163284877562173,0.3075014587645229,0.3036870835169104,0.29774508697736296,0.2920034047773417],"twin_dists":[0.13701259506717528,0.14073609890818486,0.14417259073787778,0.15220496384919957,0.15462005546538668,0.15988101802576618,0.16840579594423316,0.1747947349059287,0.17832585312590984,0.1789827728699303,0.17903641209457263,0.17940760665032432,0.1810083974120579,0.18233503892908343,0.18359092953727188,0.1842404602044868,0.18758863102710535,0.18823037350501165,0.1917336349957983,0.1947647233338492,0.19704781206298533,0.19945570933979603,0.20050849608247762,0.20216394447889,0.20378211909159843],"n_dims_used":45,"mean_confidence":0.9293692694769965},"coverage":{"mean_confidence":0.9293692694769965,"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}}