{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007879},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006107","487:4870007004","487:4870005386","487:4870005393","487:4870005690","487:4870005674","487:4870005675","487:4870008032","487:4870007153","487:4870005101","487:4870008160","487:4870005973","487:4870007002","487:4870006408","487:4870007003","487:4870007725","487:4870007576","487:4870007880","487:4870005531","487:4870004953","487:4870008161","487:4870005094","487:4870007878","487:4870006551","487:4870004951"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5320557455014819,0.4572127267869361,0.4298650124437036,0.3697397338953382,0.36895304444855853,0.3678389814017029,0.36071665643141,0.3604647178054748,0.34376894570146616,0.3414555027621169,0.3362419136039958,0.3263612644242506,0.318704870972987,0.303648586851328,0.3034314136041251,0.2951411295149734,0.2881944643285386,0.28469656400373605,0.28230185142920083,0.2805530216517829,0.277053834193277,0.27671688535173183,0.2762996622615019,0.2751317490626042,0.2666724218912101],"twin_dists":[0.14590021640453996,0.1624839889451349,0.1687652918721646,0.183206454086151,0.18340244877890177,0.1836803617508444,0.18546718090585929,0.18553071202602847,0.18979329117569294,0.19039244654445042,0.19175073220102004,0.19435666802793128,0.19640610654669405,0.2005191602678397,0.20057933540213785,0.202895511690266,0.20486602714444757,0.2058689943994101,0.20655992226427802,0.2070667398371596,0.2080866077885646,0.20818522771810916,0.20830744443413238,0.20865016131610792,0.2111596421266675],"n_dims_used":43,"mean_confidence":0.9082239727641261},"coverage":{"mean_confidence":0.9082239727641261,"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}}