{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007588},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000442","485:4850006979","500:5000000193","485:4850007649","500:5000002538","485:4850007134","485:4850006306","485:4850007411","500:5000000022","485:4850006838","485:4850006935","499:4990001382","485:4850007858","485:4850007138","485:4850007203","485:4850006982","500:5000001519","500:5000000345","485:4850007825","485:4850008320","500:5000000336","500:5000002960","485:4850007404","500:5000001822","485:4850006833"],"twin_admin_codes":[500,485,500,485,500,485,485,485,500,485,485,499,485,485,485,485,500,500,485,485,500,500,485,500,485],"twin_sims":[0.3039633093590847,0.2699669058482894,0.2415943037689896,0.16499029743358656,0.14318776329960603,0.13914916100489177,0.13762197900958914,0.1362010197438653,0.13388384119135796,0.13289792407819767,0.11747315335939858,0.11707668617896277,0.11624326129186693,0.11282347845839918,0.10947359240544678,0.1085864617983251,0.1084390716978272,0.10689427122666627,0.10541598330563984,0.10411937414909826,0.10409113943119269,0.10357074788324593,0.10008451027239555,0.09948566536817466,0.09868014858332157],"twin_dists":[0.20043200015523896,0.2101765612178411,0.21890655092794575,0.2465473868327694,0.2560602229703555,0.2579379787842707,0.25865863896375463,0.2593345650787284,0.2604482329628493,0.26092647083752785,0.2687834303046416,0.2689954989280066,0.2694430967274833,0.27130595869339436,0.27317343631536684,0.2736753791412685,0.27375908061430243,0.2746417095742158,0.27549565794546804,0.2762523587803662,0.27626891798515657,0.27657474770877977,0.2786551084787025,0.2790181429725273,0.2795091769148384],"n_dims_used":45,"mean_confidence":0.9204557630750868},"coverage":{"mean_confidence":0.9204557630750868,"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}}