{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005472},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004857","485:4850003602","485:4850005612","485:4850005122","477:4770000216","485:4850004528","485:4850005325","485:4850005400","477:4770000136","485:4850004806","500:5000000239","485:4850006088","477:4770000114","481:4810005100","481:4810004718","485:4850004605","485:4850006094","477:4770000054","485:4850004855","485:4850005690","485:4850004870","485:4850005604","477:4770000092","488:4880005257","481:4810004827"],"twin_admin_codes":[485,485,485,485,477,485,485,485,477,485,500,485,477,481,481,485,485,477,485,485,485,485,477,488,481],"twin_sims":[0.46306071828655443,0.4604226007242666,0.44619224712423405,0.42310150306495536,0.398892334890918,0.32961864231222565,0.3089856913375022,0.298366238539238,0.2922154319912813,0.2882798633862686,0.2818859816698486,0.2796210184864347,0.27272426364096064,0.26653967246404453,0.2452452604274137,0.2418971129800742,0.2363774205648968,0.23148370191554493,0.23127776005337944,0.2270653525891098,0.22579126637185631,0.21854029665903058,0.2109813856502506,0.20639759941556435,0.19663852006787827],"twin_dists":[0.16115923000293,0.16175610760414663,0.16499738336243952,0.170342970449679,0.17608066066778316,0.1934928433403347,0.19904809074710328,0.20198999175392612,0.20372203054242957,0.2048416318136495,0.2066802702516838,0.2073376206079193,0.2093594474140392,0.21119941239742607,0.2177477765895005,0.21881001364497435,0.22058221154893873,0.22217617648547103,0.22224373835388203,0.22363446997149064,0.22405847077624108,0.2265023612084586,0.2291087091734519,0.23072018082015003,0.23423454526607893],"n_dims_used":45,"mean_confidence":0.9151108635796441},"coverage":{"mean_confidence":0.9151108635796441,"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}}