{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002204},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002537","487:4870002444","487:4870004554","487:4870004545","466:4660013100","487:4870005130","487:4870007759","466:4660014366","496:4960008769","487:4870007764","487:4870008198","496:4960008472","466:4660013124","466:4660013957","487:4870002442","466:4660013724","487:4870005861","487:4870002364","487:4870004117","487:4870005276","487:4870005277","487:4870005123","487:4870000598","466:4660007487","487:4870004689"],"twin_admin_codes":[487,487,487,487,466,487,487,466,496,487,487,496,466,466,487,466,487,487,487,487,487,487,487,466,487],"twin_sims":[0.47354210826467485,0.4263652421682883,0.41909083217857235,0.3940381126399611,0.3554408320553129,0.3106862320423094,0.30268518085602863,0.2874278355820157,0.26987226893646327,0.262522361045272,0.261722991746091,0.26132381631933593,0.256721140497149,0.244934608486459,0.24258194504619626,0.23851090418193632,0.23568243706187297,0.23163804843155417,0.22950959352855213,0.2283614556888386,0.22490779728668392,0.2182667980516645,0.21705917104032066,0.21351965930070546,0.2074545746431995],"twin_dists":[0.15879931962221217,0.16958036853821434,0.17128348433873422,0.17724966670867187,0.18680236093593414,0.19858244648420692,0.2007862951335036,0.20508521839771565,0.21020469709798237,0.21240884179008257,0.2126508727644602,0.21277190756768619,0.2141759724827918,0.21784593889195356,0.2185919735817922,0.21989405711866294,0.22080725348669808,0.22212556706840764,0.22282544617406533,0.22320475694208652,0.22435341223784333,0.2265955966584338,0.22700821672390392,0.2282265685255841,0.23034644518558794],"n_dims_used":43,"mean_confidence":0.9105694792991461},"coverage":{"mean_confidence":0.9105694792991461,"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}}