{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003126","480:4800003359","480:4800003314","480:4800003779","480:4800003416","480:4800003464","480:4800002961","480:4800003419","480:4800003175","480:4800002673","480:4800003652","480:4800003592","480:4800003176","480:4800003357","480:4800003363","480:4800002574","480:4800003413","480:4800003475","480:4800003590","480:4800003133","480:4800003215","480:4800003095","480:4800003710","480:4800002959","480:4800002933"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6040976703705093,0.5591306110327191,0.5472950865374154,0.5444508965133714,0.5337370946850388,0.5162996323999224,0.504832347542138,0.5030094523084211,0.49855467265640835,0.4961472043172813,0.482376224937828,0.4768849753528168,0.4688154048629575,0.45467881649053793,0.44192623792392727,0.4265386135116692,0.4232430494917047,0.42053601866838614,0.41887254139436064,0.4135421392447007,0.4134677087814172,0.4134030382181554,0.41338970816297954,0.4065595266121767,0.404086647311165],"twin_dists":[0.13039545838784156,0.14004447107232,0.1425980658499835,0.14321305372174897,0.14553499927896757,0.1493351048299898,0.15185086896498257,0.15225215750529553,0.15323450639559033,0.15376641436896468,0.1568237440088907,0.1580503632787031,0.15986132215675503,0.16305988926075066,0.16597657585907108,0.16953992667605708,0.17030984609618485,0.17094414780886272,0.17133478317856404,0.1725910130407589,0.1726086035098538,0.17262388849556623,0.17262703920329756,0.17424732196342582,0.17483691232826196],"n_dims_used":43,"mean_confidence":0.9220717674077943},"coverage":{"mean_confidence":0.9220717674077943,"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}}