{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000040},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007075","500:5000000000","485:4850007072","500:5000000440","500:5000000024","500:5000000041","500:5000000195","485:4850007728","485:4850007065","500:5000000613","485:4850006909","500:5000000605","485:4850007763","485:4850008776","485:4850006910","500:5000000441","500:5000000037","500:5000000011","500:5000000925","485:4850008534","485:4850007481","485:4850008875","500:5000000174","485:4850007141","500:5000000126"],"twin_admin_codes":[485,500,485,500,500,500,500,485,485,500,485,500,485,485,485,500,500,500,500,485,485,485,500,485,500],"twin_sims":[0.6477067614790736,0.6318729141834448,0.5611700874324809,0.5231010124813441,0.5161478824805178,0.5046253417718148,0.47502606369552497,0.45779961397179464,0.4525213716256691,0.4505529194355781,0.4490591978810453,0.4474707747127517,0.44548409890034124,0.4452114738431082,0.4419515909749147,0.4326147767880437,0.43190246917114367,0.4245335860503159,0.41756384510579,0.4167693931429558,0.41479640850418337,0.4098422518392565,0.40204723848339846,0.39398311583901874,0.39009367753454766],"twin_dists":[0.1210437486844839,0.12444483512692502,0.13960525538637608,0.14784950572388558,0.14936830405865412,0.15189641909402865,0.15846663181820336,0.1623507678724392,0.16355115243914767,0.1640001360119279,0.16434132633572784,0.16470461596302755,0.16515967797698008,0.1652221848791175,0.16597074575235218,0.16812678598497613,0.16829202836176396,0.17000805105575906,0.1716425689566346,0.1718296131982936,0.17229479220594685,0.17346710046991703,0.17532437077789723,0.17726294907642862,0.17820449109454828],"n_dims_used":45,"mean_confidence":0.9204627990722656},"coverage":{"mean_confidence":0.9204627990722656,"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}}