{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730000716},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000634","473:4730000715","473:4730000796","473:4730000877","473:4730000714","473:4730000631","473:4730001701","473:4730000553","473:4730000554","473:4730000627","473:4730000555","473:4730001454","473:4730000797","473:4730001613","473:4730004335","473:4730000829","473:4730001178","473:4730000490","473:4730004332","473:4730001090","473:4730001362","473:4730000576","473:4730001455","473:4730000830","473:4730000493"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9470045953239563,0.830212697176521,0.7800700239714711,0.7419969508214497,0.7241602810234778,0.627091504365923,0.6211470994346046,0.5559797663851002,0.5221242456922751,0.49940594026163926,0.49771032473383975,0.47926698071883983,0.47410558329112346,0.47202327624569734,0.4422672227369737,0.43502168961783577,0.4331133376926761,0.4295362933277244,0.4222042371997047,0.4177436478628576,0.4158068004951776,0.4156620262730456,0.41551108507533396,0.41059296068447587,0.40968464715555003],"twin_dists":[0.0428591055390485,0.07922840838740673,0.0915355513660253,0.10033342461103953,0.1043438705547604,0.12547015641826817,0.1267441055927737,0.14072347213222697,0.148062577584948,0.1530466005518557,0.15342097409981614,0.15751772629424465,0.1586729537799475,0.15914018409941344,0.1658981749261045,0.16756923425204728,0.16801119423367306,0.1688417326647636,0.17055305457529338,0.17160025767406212,0.17205644913248627,0.17209058484134462,0.17212618008550493,0.17328906322850898,0.17350449599808598],"n_dims_used":44,"mean_confidence":0.9139843854037198},"coverage":{"mean_confidence":0.9139843854037198,"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}}