{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008669},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008603","470:4700008725","479:4790000063","470:4700008533","479:4790000091","479:4790000236","470:4700008670","479:4790000237","479:4790000014","470:4700008604","479:4790000035","479:4790000013","479:4790000062","479:4790000092","470:4700008534","479:4790000156","470:4700008256","479:4790000120","479:4790000294","479:4790000154","470:4700008764","470:4700008440","470:4700008266","479:4790000144","479:4790000482"],"twin_admin_codes":[470,470,479,470,479,479,470,479,479,470,479,479,479,479,470,479,470,479,479,479,470,470,470,479,479],"twin_sims":[0.9449564518346287,0.9403620922450634,0.9398018829972655,0.9330362598787512,0.9218704270399405,0.9176535436480173,0.9104015104981198,0.9091216320530854,0.9028514847896398,0.8990959787486217,0.8662259856735057,0.836720377330491,0.8268318736222726,0.8187159505936453,0.8123836581583612,0.8016750065867202,0.7904731776000778,0.7844123914583687,0.7814984266679605,0.7779909360970881,0.7775962462741752,0.7693383106221722,0.7645001993350696,0.7613565682156642,0.7589402284460643],"twin_dists":[0.04370288472574963,0.045545141520809546,0.04576530322837304,0.048354912345514596,0.052386480742757174,0.05384244857666559,0.056273150067811424,0.05669326637973519,0.05871625650287483,0.059901709069694775,0.0696033840298623,0.07754830358193582,0.08009242883724516,0.08214355059230685,0.08372273276140488,0.08635471407044223,0.08906086577204422,0.09050684329498916,0.09119781362966006,0.09202602375683146,0.0921189865811436,0.09405360632100017,0.09517824007361697,0.0959056880641744,0.09646313429632937],"n_dims_used":43,"mean_confidence":0.9155508529308231},"coverage":{"mean_confidence":0.9155508529308231,"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}}