{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003412},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003410","487:4870003684","487:4870003009","487:4870003833","487:4870004568","496:4960008039","487:4870003408","466:4660014165","487:4870003990","466:4660013722","487:4870004408","487:4870005275","466:4660014255","487:4870005571","487:4870003986","487:4870004123","487:4870005580","466:4660013135","490:4900001075","487:4870004559","487:4870003841","466:4660014254","487:4870002750","487:4870004124","487:4870004717"],"twin_admin_codes":[487,487,487,487,487,496,487,466,487,466,487,487,466,487,487,487,487,466,490,487,487,466,487,487,487],"twin_sims":[0.5648055635721008,0.5003272226099744,0.41884492771098875,0.38077608555806824,0.35265533356870216,0.3399578882809375,0.330596321245251,0.3284726747928483,0.30178074618186723,0.2927218806317339,0.26789818975097895,0.2639795448181015,0.2591495971609725,0.2564913013578405,0.2496046167233049,0.24157317494554917,0.23934174659866958,0.23278746706259934,0.22943886800203622,0.22741845096855376,0.22580547912119756,0.22035490302293767,0.20494786316329205,0.20432265501223662,0.20094684737087076],"twin_dists":[0.1388228561633756,0.1528433408604966,0.1713412732681584,0.1804782324112166,0.1875114238755688,0.19078146891538414,0.19323449003250573,0.19379620385693885,0.20103752872346106,0.20357860754794554,0.21079299533489593,0.21196882357814703,0.21343320421947712,0.21424650059816708,0.21637862473310582,0.21891328984117364,0.2196271544336156,0.22174937459466126,0.22284877551356275,0.22351724228712175,0.22405373219635855,0.2258857369781632,0.23123492565510914,0.2314576817679884,0.23266860143899767],"n_dims_used":43,"mean_confidence":0.9131292298782704},"coverage":{"mean_confidence":0.9131292298782704,"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}}