{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000095},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000476","466:4660012978","487:4870000248","466:4660010514","487:4870000600","487:4870000671","487:4870002279","466:4660011327","466:4660013100","466:4660010832","487:4870002364","466:4660011168","487:4870001085","487:4870002442","487:4870011418","487:4870000670","466:4660012586","487:4870002407","487:4870002537","466:4660011008","487:4870004367","466:4660011644","490:4900001836","487:4870002594","466:4660011317"],"twin_admin_codes":[487,466,487,466,487,487,487,466,466,466,487,466,487,487,487,487,466,487,487,466,487,466,490,487,466],"twin_sims":[0.4185057101801196,0.3978606073692745,0.35179558030924846,0.32481526717229636,0.3237559583726305,0.3236969372198983,0.31477380440318253,0.278260110417826,0.2770472564048154,0.2697656893912246,0.26673123667313675,0.2543373468517924,0.24836837625297226,0.23790953963609696,0.22851586532562237,0.21273567125301462,0.2106475738810603,0.20488253455814165,0.19726256406355874,0.16925028738957387,0.16910761119358142,0.15893865797485296,0.15448867376479644,0.15354840168871248,0.15259491087703408],"twin_dists":[0.1714210149896259,0.17632857519961898,0.18773086560446162,0.19476831920120644,0.19505100865358746,0.19506677428784383,0.19746910591473738,0.20773414733747997,0.20808853230864524,0.21023639086859372,0.21114202579859903,0.21490941344685985,0.21676532412678387,0.2200876194101316,0.22315367131118197,0.2284982707288946,0.2292252550586759,0.23125817986790329,0.23400626581669348,0.24479715953237446,0.2448552620572573,0.2490907989349158,0.2510063955187521,0.2514163072280245,0.25183386530673757],"n_dims_used":43,"mean_confidence":0.903728396393532},"coverage":{"mean_confidence":0.903728396393532,"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}}