{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002430},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002001","487:4870002433","487:4870002179","487:4870003949","487:4870001736","487:4870002862","494:4940006472","487:4870002349","487:4870002428","487:4870003940","494:4940004469","487:4870003526","487:4870002167","487:4870002863","487:4870001923","487:4870002092","487:4870002525","487:4870002093","487:4870002172","466:4660013087","466:4660011806","487:4870003114","494:4940005932","487:4870002099","487:4870003237"],"twin_admin_codes":[487,487,487,487,487,487,494,487,487,487,494,487,487,487,487,487,487,487,487,466,466,487,494,487,487],"twin_sims":[0.3290934538487094,0.3137239617347399,0.29166840416458784,0.2770066305494444,0.25483265071091066,0.20587413391596118,0.18806313460665494,0.1745361970164319,0.17336997742211402,0.17126524367829954,0.1688420278802412,0.16065254847029423,0.16062308391734384,0.15852666456833114,0.13608594825671896,0.13531980118956935,0.13402901624840097,0.13359083513138142,0.13335780509099393,0.13006668542003536,0.12188481838213915,0.12170332983786702,0.1195525833279248,0.11783215476201682,0.11674826891789807],"twin_dists":[0.19363179908227135,0.19775426417188868,0.20387711115795934,0.20810041918238043,0.21475666188408463,0.2309057569948964,0.23742374526125418,0.24266888092485103,0.24313443168056115,0.24398033220579898,0.24496351037235353,0.24836344304912497,0.24837589969721638,0.24926649461411715,0.25938953335961273,0.25975640359443847,0.26037803681278787,0.2605900838731054,0.26070306605909105,0.2623148293426975,0.26645983607326,0.26655414704610403,0.2676800443246495,0.2685918747557398,0.2691715853840065],"n_dims_used":43,"mean_confidence":0.9122545109238736},"coverage":{"mean_confidence":0.9122545109238736,"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}}