{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005498},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005488","493:4930005374","493:4930005373","466:4660002467","493:4930005239","493:4930004303","493:4930005238","496:4960000329","466:4660002815","477:4770003746","477:4770003693","496:4960000080","493:4930005584","466:4660000255","493:4930004716","466:4660000656","466:4660000440","496:4960000218","496:4960000217","466:4660000254","466:4660001347","466:4660000589","466:4660003972","477:4770003639","496:4960000167"],"twin_admin_codes":[493,493,493,466,493,493,493,496,466,477,477,496,493,466,493,466,466,496,496,466,466,466,466,477,496],"twin_sims":[0.6862339420085661,0.6432175543918126,0.5628870909228723,0.5547212203872856,0.5280798198350662,0.4936472308060797,0.4803780485703805,0.4671758004385672,0.4649263520146192,0.4608022562207426,0.4522707844845196,0.4471920696185249,0.43761479490188776,0.4325892666836917,0.432153772928414,0.4303729509900566,0.4303096515765248,0.421310014009799,0.42096519730091475,0.4203762978272565,0.4167720394941267,0.4018884596210467,0.39830312775550125,0.39205335809012365,0.3906267819648748],"twin_dists":[0.11270482057892847,0.12200908269671075,0.1392356533916092,0.14099484393570816,0.14676481740447697,0.15431954422543548,0.1572695726599399,0.1602305553935167,0.16073784828123086,0.1616701357098971,0.1636082684961564,0.1647684090091068,0.1669699280386878,0.16813270196680166,0.16823371791489844,0.16864722199385662,0.1686619327913762,0.17076261300030948,0.17084346977163456,0.17098162669925976,0.17182898989309991,0.1753623686885621,0.17622220574359582,0.17772955416335048,0.1780751806994615],"n_dims_used":43,"mean_confidence":0.9136104140170785},"coverage":{"mean_confidence":0.9136104140170785,"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}}