{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003901},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000116","477:4770003936","499:4990001216","499:4990001025","499:4990001319","499:4990000624","499:4990002799","500:5000002916","477:4770003541","488:4880000277","499:4990003552","499:4990004068","499:4990002563","500:5000003404","499:4990003152","499:4990001907","499:4990000561","499:4990000510","477:4770003601","496:4960005545","477:4770001892","499:4990001995","500:5000004468","477:4770001888","499:4990001018"],"twin_admin_codes":[499,477,499,499,499,499,499,500,477,488,499,499,499,500,499,499,499,499,477,496,477,499,500,477,499],"twin_sims":[0.7154140505645563,0.7044757917424613,0.6450086971891186,0.6242634706801172,0.5644076844435124,0.5467681169142175,0.5438473551649419,0.5219236647340009,0.5129484756409219,0.5095952939820594,0.49761970136599126,0.49249698835505773,0.490297113385745,0.48151817183840284,0.47824812326609406,0.4775877119970714,0.4660481751152804,0.45781882499799975,0.4445082691540585,0.4423757564161525,0.44023327456911204,0.43356054681232864,0.4311238440534722,0.4295863145349701,0.42263689184046105],"twin_dists":[0.10628999963422252,0.10870755427829382,0.12162403928302788,0.1260763261236265,0.13890845306674793,0.14271196850325785,0.14334362759490324,0.14810634364770553,0.15006881814085846,0.15080418017069402,0.15344099288468718,0.15457431380245926,0.15506205775817883,0.15701511926500275,0.1577454469355467,0.15789313616824888,0.1604847504737019,0.16234640808609602,0.1653834817755589,0.16587322523170878,0.16636617898915262,0.16790755399129825,0.1684727813434373,0.16883009912518496,0.17045173028586352],"n_dims_used":45,"mean_confidence":0.9260208129882812},"coverage":{"mean_confidence":0.9260208129882812,"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}}