{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003534},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003269","490:4900002973","490:4900003939","490:4900001233","490:4900002399","490:4900003940","490:4900002248","490:4900004071","490:4900002974","490:4900003667","490:4900004080","490:4900001636","490:4900002692","490:4900004214","490:4900002680","490:4900004072","490:4900003941","490:4900001926","490:4900003385","490:4900001242","490:4900002831","490:4900001234","490:4900004213","490:4900002398","490:4900004079"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.48373359470302907,0.3726261444559779,0.3305496316267463,0.2917072503202496,0.28783671923648035,0.2817163210572772,0.24101071355066292,0.23728579281545734,0.19732306604240007,0.19488154391429485,0.18925306577140583,0.17802002440318543,0.17394991043862199,0.170529350556306,0.16454749845973984,0.15456686247356166,0.15059944851799145,0.1445888491479526,0.14285527452661245,0.14039998563552808,0.13997748187342776,0.12494859741041488,0.1222008819350551,0.11722279333548093,0.10800220332969401],"twin_dists":[0.15652122203724142,0.18248910543178615,0.19324681830346985,0.2038660927030657,0.20496826862523532,0.20672939895916176,0.21909282421383847,0.22028872314279793,0.2339841603833776,0.23487996698378635,0.23697522530404666,0.24129122583186197,0.24290264585778737,0.24427784687349416,0.24673117480118031,0.25097239153175527,0.25271396937824525,0.25541798906829255,0.25621331464034297,0.2573521144737461,0.25754957085371694,0.2648836477154265,0.26629584813156415,0.2689172828490136,0.2740076931966304],"n_dims_used":44,"mean_confidence":0.9198270277543501},"coverage":{"mean_confidence":0.9198270277543501,"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}}