{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009359},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009904","487:4870009907","487:4870009361","487:4870009899","487:4870009898","487:4870009634","466:4660014066","466:4660013765","466:4660013633","466:4660013822","466:4660013826","466:4660013851","487:4870009494","466:4660013824","466:4660013825","466:4660013635","487:4870009901","466:4660013701","466:4660013829","466:4660013477","466:4660013766","466:4660013636","466:4660013865","466:4660013476","466:4660013706"],"twin_admin_codes":[487,487,487,487,487,487,466,466,466,466,466,466,487,466,466,466,487,466,466,466,466,466,466,466,466],"twin_sims":[0.537620622172826,0.5167521825478856,0.40712295600921355,0.3609226943580524,0.3211754579415024,0.30792920700786347,0.2975241520559906,0.27799775614693756,0.2764944244083732,0.25709167932885724,0.2564202462057892,0.22824790347134158,0.20613906950259123,0.19674349454565207,0.18890595961537776,0.18098524879728167,0.17889352529077848,0.17763919423955885,0.17138165256571458,0.1639823784357612,0.16251488958443136,0.1616833098503403,0.16096386142374527,0.15745635882291678,0.15528513585911458],"twin_dists":[0.14469231832320872,0.14923611185418914,0.17411321129021992,0.1854152413288438,0.19574181103903296,0.19933811987164962,0.2022258683963305,0.2078107249392083,0.20825037894151519,0.21406235346823918,0.21426831257075613,0.2232423396873456,0.23081179320513556,0.23419610984812345,0.23710585533433226,0.24013365983663035,0.24094881649629094,0.24144088348537968,0.24393335317673473,0.2469662533884516,0.24757944955949973,0.2479287113875483,0.2482319314250155,0.24972448963037133,0.2506606046495501],"n_dims_used":43,"mean_confidence":0.9093936654024346},"coverage":{"mean_confidence":0.9093936654024346,"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}}