{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007988},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007864","496:4960008107","496:4960006068","496:4960009027","496:4960007977","496:4960009135","493:4930004866","496:4960008925","496:4960010704","496:4960007956","496:4960008552","496:4960009351","496:4960001022","496:4960008721","496:4960009111","496:4960006957","496:4960012142","496:4960007885","496:4960009011","496:4960008640","469:4690001421","496:4960000518","496:4960008722","469:4690005413","466:4660011108"],"twin_admin_codes":[496,496,496,496,496,496,493,496,496,496,496,496,496,496,496,496,496,496,496,496,469,496,496,469,466],"twin_sims":[0.3387757503939015,0.3375438571117706,0.2917567012937504,0.26601808917561515,0.26439322909145374,0.2616873583003921,0.2559792331896236,0.24368188360109996,0.23549983040890093,0.2339498487287171,0.2297225351425255,0.2219059046453478,0.2089205891094296,0.20890743913637855,0.20722533684329922,0.20583887582246488,0.19460732862463065,0.1943675806782647,0.19346680042654898,0.18847882053431703,0.1811587903321018,0.1795838291411855,0.1755297273413419,0.17215566805603583,0.16998813183986788],"twin_dists":[0.19108919236494348,0.1914104830993912,0.20385206752301246,0.21135579243619554,0.2118441822488204,0.21266167254685234,0.21440377701218716,0.21824260175647547,0.2208664551373609,0.22137017846632204,0.22275523444970893,0.2253613778613603,0.22983022102822934,0.2298348405123881,0.23042739076790605,0.23091826809206556,0.2349810632091451,0.23506953329281527,0.23540261217519823,0.2372668357770497,0.24006632998409866,0.240679057972467,0.24227401510974717,0.24362156430851223,0.24449724472820092],"n_dims_used":45,"mean_confidence":0.923032463921441},"coverage":{"mean_confidence":0.923032463921441,"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}}