{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001329},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720006798","472:4720003417","485:4850000337","468:4680005879","472:4720005903","488:4880000695","485:4850006603","496:4960002932","479:4790000298","487:4870003570","472:4720008007","470:4700001343","488:4880002403","470:4700001184","489:4890004284","472:4720006929","499:4990001846","469:4690000175","490:4900000800","473:4730001928","489:4890003226","490:4900007030","479:4790002372","493:4930000521","489:4890003064"],"twin_admin_codes":[472,472,485,468,472,488,485,496,479,487,472,470,488,470,489,472,499,469,490,473,489,490,479,493,489],"twin_sims":[0.04715848059511851,0.03916505710959987,0.036947540103691036,0.03046319355672367,0.029967406676963532,0.029322249407410805,0.02722975347346205,0.02717795697543851,0.026932717193778502,0.026646135176371474,0.02276474432059306,0.022233924595465065,0.019593487716693933,0.018569614880123198,0.018004545165202175,0.016905913366048433,0.015387154746855836,0.014365957510061497,0.014058168348756348,0.013776803823254656,0.012748921904041576,0.01234311150416941,0.011473375196554648,0.011277447163248982,0.011273213750391857],"twin_dists":[0.3209892775900195,0.3306049566737651,0.3335654324879221,0.3431851232380734,0.3439906643325668,0.3450561871074662,0.3486565226551839,0.34874862328807954,0.3491867537209706,0.34970312087049343,0.3572158636677834,0.3583282069275716,0.36423058702110145,0.3667076302895736,0.36812629809579783,0.3709999166614511,0.37525512043879555,0.37832926048839743,0.37929361736811923,0.38019162842445076,0.3836162847981379,0.3850360055906412,0.3882237635527271,0.3889713954349814,0.38898767648043997],"n_dims_used":43,"mean_confidence":0.9071671241937682},"coverage":{"mean_confidence":0.9071671241937682,"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}}