{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000712},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001135","480:4800000332","480:4800001078","480:4800000970","480:4800000888","480:4800000891","480:4800001086","480:4800001208","480:4800000334","480:4800000965","480:4800000874","480:4800000873","480:4800000875","480:4800000838","480:4800001085","480:4800000695","480:4800000792","480:4800000795","480:4800000527","480:4800001002","480:4800000376","480:4800001191","480:4800001089","480:4800000962","480:4800000959"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.4243325855812692,0.35316964313232146,0.34636692456891943,0.3148893681838423,0.28943310506945247,0.28447802316574095,0.2813574827726658,0.27408124998999683,0.26306971190227185,0.255886702172425,0.2418059606933801,0.2328824203258258,0.21422045832797204,0.20382603627253715,0.20309060308437718,0.2009140527493143,0.19397212696917113,0.19113132193469617,0.18312696913946327,0.18304415652926675,0.1773065358623373,0.17607585355032496,0.17361154539841792,0.1716355364068821,0.1698991027441932],"twin_dists":[0.17005503030261274,0.18738028558995856,0.1891229938638941,0.19743774949541357,0.2045126156955315,0.2059319026371578,0.20683336697603003,0.2089591857845861,0.2122433823945638,0.2144322181891724,0.21883906526738436,0.2217183520506392,0.2279842670930099,0.23163495563433123,0.23189802198177145,0.23268043337298536,0.2352156266311329,0.23627125237005078,0.23930589620913806,0.23933777543363532,0.2415717973930872,0.24205764242430347,0.24303781533591876,0.24383097275693813,0.24453338311334444],"n_dims_used":43,"mean_confidence":0.9129142761230469},"coverage":{"mean_confidence":0.9129142761230469,"n_dims_used":43,"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}}