{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007020},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006844","496:4960001514","496:4960002539","496:4960002823","496:4960004208","493:4930006991","493:4930006989","496:4960001758","496:4960003772","493:4930007085","496:4960003227","493:4930006786","496:4960002264","496:4960002817","496:4960002534","493:4930007195","466:4660000588","493:4930007088","496:4960004202","496:4960001757","493:4930006927","493:4930007193","496:4960003910","496:4960003093","496:4960001282"],"twin_admin_codes":[493,496,496,496,496,493,493,496,496,493,496,493,496,496,496,493,466,493,496,496,493,493,496,496,496],"twin_sims":[0.8582482535058293,0.8019424943666917,0.7272882948265343,0.7243018785025463,0.6939013304140759,0.6840509411183384,0.585267877974828,0.5701505835916991,0.5676116195624048,0.557958178612606,0.5411296187976605,0.5375569528932342,0.5223632910022146,0.511143741984017,0.5103777933375087,0.5077074862462403,0.4919694563005577,0.4911246547631586,0.49086762426854663,0.4868951773913496,0.4868323006408471,0.4865974516009155,0.4838392405903887,0.48307587746392405,0.4784234396685085],"twin_dists":[0.07181058165994257,0.0862895274074217,0.10364477629897312,0.10431226052519027,0.11102947113191465,0.11318066258292526,0.13442927002067429,0.13767366712627044,0.13821939065376376,0.14029706361347763,0.14393192472273647,0.1447061241122499,0.14801042379782453,0.15046444852073879,0.15063246566030566,0.1512187291263756,0.15469121639526828,0.15487850394876568,0.15493550504667317,0.15581760779017967,0.15583158737707292,0.15588380698590037,0.1564976874796117,0.15666777667982262,0.15770625158944962],"n_dims_used":45,"mean_confidence":0.9264150831434462},"coverage":{"mean_confidence":0.9264150831434462,"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}}