{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003780},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002594","487:4870003648","487:4870002493","487:4870004065","487:4870002407","487:4870003373","487:4870003785","487:4870003247","487:4870004373","487:4870003378","487:4870004215","487:4870003375","466:4660011644","487:4870004380","487:4870004237","490:4900000596","487:4870003663","487:4870001550","487:4870003786","487:4870000511","487:4870002364","487:4870004229","487:4870002704","487:4870003242","487:4870003511"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,490,487,487,487,487,487,487,487,487,487],"twin_sims":[0.46455709829848585,0.40510890813030226,0.3467997897827166,0.28763523812469366,0.26555391217099533,0.25636732871642987,0.2256383240091525,0.21972876783515172,0.21328720539137314,0.18752206724791168,0.1855736300739954,0.18129065224217356,0.18083998900615286,0.16577978077737282,0.1631347504137989,0.1626071958052156,0.1594326009444741,0.1592337601555898,0.15431233993446558,0.149345567647435,0.14873486551133613,0.14844745000094903,0.14815525623786,0.1432207194159297,0.1396888165235743],"twin_dists":[0.16082120299816635,0.1745929874606983,0.18901157047854747,0.2050258842415005,0.2114951216042638,0.21428455926521414,0.22410947482839505,0.22609811907793192,0.22830705824495914,0.23762834713699055,0.23836858899747637,0.24001520129828774,0.2401900521926223,0.24622058627386403,0.24731995104810225,0.24754076109091647,0.24888059221630393,0.2489651555692103,0.25108312875138167,0.25327139494618384,0.2535441384055261,0.25367278589684866,0.25380376067775984,0.2560450629921346,0.2576847337809774],"n_dims_used":43,"mean_confidence":0.9069872124250545},"coverage":{"mean_confidence":0.9069872124250545,"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}}