{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008507},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009606","490:4900007334","487:4870003232","490:4900002011","487:4870003503","490:4900006844","490:4900009607","487:4870002418","490:4900007456","490:4900007220","487:4870002607","490:4900006480","487:4870002413","490:4900006722","487:4870003094","490:4900010259","487:4870002722","487:4870002831","487:4870002414","487:4870002504","487:4870003233","490:4900012815","487:4870003364","490:4900007814","490:4900005728"],"twin_admin_codes":[490,490,487,490,487,490,490,487,490,490,487,490,487,490,487,490,487,487,487,487,487,490,487,490,490],"twin_sims":[0.000009842318874881812,3.0002314694835893e-7,3.67881830041062e-8,3.0906482118910694e-8,2.6541048820590502e-8,2.057053954363291e-8,1.4994026137841592e-8,5.7002451736699214e-9,4.777268847607659e-9,4.092866967376562e-9,3.984966825602596e-9,1.7934845770829102e-9,1.2940159133497794e-9,1.2422470376734728e-9,1.170771708708185e-9,9.650572152917678e-10,9.1221827015231e-10,6.836102700485914e-10,6.210316466881464e-10,5.772893050990894e-10,4.97934160728539e-10,4.1046539807225766e-10,3.731182028482517e-10,3.547233900646952e-10,2.994796605345777e-10],"twin_dists":[0.6236361165710337,0.7118118694201139,0.7599175700860591,0.763774621007866,0.7671300924852229,0.772712946124042,0.7795848266638911,0.8002367354833678,0.8039513340830106,0.8071889053078476,0.8077469967048655,0.8242499539945415,0.8309027312121494,0.8317311421771335,0.832932033870952,0.8368359310041704,0.8379701163191702,0.8437571348665709,0.8456741927133671,0.8471297285700284,0.8500690137670951,0.8538934844547003,0.8557758215647965,0.8567717222694183,0.8600981357494384],"n_dims_used":45,"mean_confidence":0.9038261413574219},"coverage":{"mean_confidence":0.9038261413574219,"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}}