{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007201},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004847","488:4880005191","487:4870008061","469:4690005660","466:4660014242","466:4660008890","466:4660012314","487:4870005435","466:4660014346","469:4690006181","466:4660012316","487:4870007193","466:4660000157","466:4660011345","487:4870003563","466:4660012598","490:4900001585","469:4690003554","487:4870007337","466:4660013121","466:4660009784","466:4660010082","466:4660011824","469:4690001238","466:4660009067"],"twin_admin_codes":[487,488,487,469,466,466,466,487,466,469,466,487,466,466,487,466,490,469,487,466,466,466,466,469,466],"twin_sims":[0.34253451726944606,0.27416392018253033,0.24537312147030846,0.23691237704660584,0.23344194603969662,0.2259601566926853,0.21840852115405673,0.21725796990863586,0.21530627234058253,0.21341728145357963,0.21113912833418455,0.206793309726756,0.19072153773516698,0.17800247019133555,0.1778163998257186,0.17666694485810489,0.16546962344858848,0.1578499515087199,0.15752651651074948,0.1534241293746203,0.14074516074824414,0.13992289645890305,0.13190021407167404,0.12481444325454595,0.12295476046080665],"twin_dists":[0.19011272559211825,0.20893484045498986,0.21770739730074007,0.22040928209610625,0.2215357157493466,0.22400217495813918,0.22654727358460364,0.22694018551942863,0.2276099016978657,0.2282620106735445,0.22905367898024553,0.2305801090238616,0.236424426484983,0.2412981192377577,0.2413712173646557,0.2418239926490834,0.24634883920555956,0.24955580409616165,0.24969439901624835,0.2514706212833712,0.2571911259531159,0.2575751136508881,0.26141315382683844,0.2649520455687286,0.26590600296763994],"n_dims_used":43,"mean_confidence":0.9021218765613644},"coverage":{"mean_confidence":0.9021218765613644,"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}}