{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002433},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006052","473:4730002096","473:4730002557","484:4840004623","468:4680005883","473:4730002237","473:4730002560","473:4730002300","473:4730002626","473:4730002434","500:5000002068","473:4730002376","473:4730002014","473:4730002017","473:4730003762","473:4730000400","473:4730002621","473:4730004063","473:4730002969","473:4730004436","473:4730003376","473:4730003893","473:4730000629","473:4730002299","484:4840006903"],"twin_admin_codes":[473,473,473,484,468,473,473,473,473,473,500,473,473,473,473,473,473,473,473,473,473,473,473,473,484],"twin_sims":[0.12160601262970838,0.07150703494745049,0.06096835445308237,0.058618247833299574,0.056136846693573224,0.05534792559672927,0.052095529134908385,0.05011320788834814,0.04993310364919066,0.04986641714099487,0.04967842159215405,0.04817616448955912,0.04808528831576384,0.047741015474184724,0.04672893211151175,0.04315028878725533,0.03606908725695605,0.03532933999127013,0.03412803890241994,0.03391362693098585,0.03248027737568791,0.0322257093170219,0.03140879255793949,0.03090708240656447,0.02864943069088793],"twin_dists":[0.26660476235506014,0.2983134955775801,0.3071964232156754,0.309347246832563,0.31169676069749364,0.31246171955249696,0.31571396102754495,0.3177798443449084,0.31797089306533277,0.3180417776015555,0.3182420338819589,0.31986537988797314,0.31996492974137103,0.32034349291587116,0.32146975181574045,0.32562339947063695,0.3347800074796142,0.33582245165223557,0.3375555593182824,0.33787033813963646,0.34001935609248424,0.34040946572102576,0.34167938392898684,0.342473379670352,0.34618904963069214],"n_dims_used":45,"mean_confidence":0.9201510959201389},"coverage":{"mean_confidence":0.9201510959201389,"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}}