{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010588},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660009442","466:4660011246","466:4660009760","466:4660010773","466:4660009221","466:4660010414","466:4660011097","466:4660010768","466:4660011074","466:4660009268","466:4660002676","466:4660010429","466:4660002675","466:4660009230","466:4660010271","466:4660002667","466:4660000978","466:4660003426","466:4660010767","466:4660002282","466:4660009782","466:4660009601","466:4660010752","466:4660003805","466:4660012204"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466],"twin_sims":[0.5267271257148799,0.5209597966415924,0.5000131942266149,0.4895683772671722,0.48901608960351167,0.4873549700102572,0.4670325578822855,0.4619827144678418,0.44752303271987837,0.4458358046092924,0.44422513012536885,0.41803693594848124,0.41142836129558236,0.4110242921304022,0.40896974010969234,0.4046373330325148,0.3963885180817267,0.39290561610017566,0.3927096809064884,0.38817212544014573,0.3877343739029432,0.38373945683264193,0.38020221791459624,0.37935803474550794,0.37805120584532936],"twin_dists":[0.14705929151278252,0.148316710666729,0.15291261224434646,0.1552237725152817,0.1553463794514106,0.15571539737170553,0.16026283415961934,0.16140298445870394,0.16469265625715607,0.1650790611868804,0.16544845411556056,0.17153125765093846,0.17309110821004264,0.17318683372143626,0.1736742045408883,0.17470547721772942,0.17668281460477828,0.17752335146305226,0.17757073928705858,0.17867127483885947,0.17877776558848962,0.1797522448948677,0.180619136276236,0.18082659858989564,0.181148199974849],"n_dims_used":45,"mean_confidence":0.9180194430881077},"coverage":{"mean_confidence":0.9180194430881077,"n_dims_used":45,"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}}