{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001577},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001582","485:4850001015","485:4850001120","485:4850000808","485:4850002205","485:4850000177","485:4850001575","485:4850000295","485:4850002027","485:4850001864","499:4990003023","485:4850001583","479:4790002031","485:4850000958","485:4850002117","499:4990001517","473:4730001571","485:4850000238","485:4850001065","479:4790000689","485:4850000405","499:4990002804","485:4850001014","478:4780006637","485:4850002119"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,499,485,479,485,485,499,473,485,485,479,485,499,485,478,485],"twin_sims":[0.6108549948618714,0.5759820334452201,0.5287888838266559,0.5060345896204532,0.49744855670427385,0.48772179717268693,0.48117096788023683,0.47702918528550997,0.4758069963590162,0.4503389781736186,0.4456979977864074,0.44456725052523144,0.43491068581054254,0.43184614566280943,0.41029168767137825,0.40964734765540306,0.40547866074521777,0.4029442033731773,0.39723247777533466,0.38724690875523327,0.3825585663138791,0.3810537499112838,0.37880429111114333,0.36529198769281207,0.3588179478197962],"twin_dists":[0.12894851540762559,0.1364212409474309,0.1466105235832437,0.15158642304768405,0.1534788017177562,0.15563387392588923,0.15709258822119074,0.15801809227962738,0.1582916918433068,0.16404897770332044,0.1651106459091368,0.16536994922873086,0.16759492060828468,0.16830509908484428,0.17336049561312422,0.17351334713329958,0.17450482739640988,0.1751098420072312,0.17647965289380552,0.17889641688947552,0.18004122415984225,0.18041009321270518,0.18096280528788036,0.18431731954374386,0.18594653604493638],"n_dims_used":44,"mean_confidence":0.9174294905229048},"coverage":{"mean_confidence":0.9174294905229048,"n_dims_used":44,"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}}