{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007157},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003772","496:4960003098","496:4960001891","493:4930007166","493:4930006891","493:4930007068","466:4660004197","466:4660007191","496:4960000900","493:4930007172","466:4660007349","466:4660001448","493:4930007099","493:4930006934","490:4900008430","496:4960001890","496:4960001762","496:4960004060","466:4660008096","466:4660003274","496:4960002014","493:4930007086","493:4930007020","493:4930006845","466:4660001867"],"twin_admin_codes":[496,496,496,493,493,493,466,466,496,493,466,466,493,493,490,496,496,496,466,466,496,493,493,493,466],"twin_sims":[0.7419110849253409,0.6759235013278122,0.5716342992660068,0.5155749188531752,0.47648459752364436,0.45891820245125303,0.42898450204843863,0.40320325713172944,0.3978826854588241,0.3841237866584054,0.37829734717048297,0.3665116448729585,0.359865066691414,0.3512360653037736,0.3402612434045855,0.3154947885964008,0.3081882583460119,0.3066956974246684,0.3054293174095648,0.3045894279453729,0.3040746692023475,0.30025528376267474,0.2992473866877501,0.2978942334819445,0.29401364686137577],"twin_dists":[0.10035287837631734,0.11494814756552017,0.13735488310511867,0.14949367621133838,0.15813997562457166,0.16209702272349044,0.16897010070115584,0.17504792366166594,0.17632326696596992,0.17965828616623541,0.18108758514351211,0.18401202785723414,0.18568201664866474,0.18787382530560892,0.19070259492668423,0.1972735847151418,0.19926695147048687,0.1996774721538027,0.2000266876892324,0.2002587566794725,0.2004011723975429,0.2014622675647307,0.20174359126530145,0.20212215676605125,0.2032134523740974],"n_dims_used":45,"mean_confidence":0.9251462300618489},"coverage":{"mean_confidence":0.9251462300618489,"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}}