{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011476},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011475","500:5000011443","500:5000011442","500:5000011508","500:5000011507","500:5000011474","500:5000011473","500:5000011440","500:5000011506","500:5000011441","500:5000011404","500:5000011536","500:5000011561","498:4980003652","498:4980003651","468:4680006346","468:4680006488","468:4680006629","484:4840001209","498:4980005402","500:5000001549","498:4980005334","468:4680006775","500:5000001327","498:4980003593"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,498,498,468,468,468,484,498,500,498,468,500,498],"twin_sims":[0.9214029796688842,0.8857046370884947,0.8719924487551727,0.7809058139686486,0.7601906801535261,0.686716185875783,0.6199812300423785,0.48574052568714887,0.4680792858647691,0.4040271694806983,0.3639423318122255,0.3606248120405643,0.329714168171652,0.2778045426421877,0.27342754866239494,0.25081327328347064,0.22071677178256066,0.21123455833111493,0.19542727120151138,0.18571208924255364,0.18518165085746238,0.17836536633607988,0.17491531959517986,0.17369118380416462,0.17286410080564527],"twin_dists":[0.05254953272981083,0.0639878697483102,0.06797648898275153,0.09133801011920227,0.09617483896790369,0.11259963653358208,0.12699388436598,0.15607441334669928,0.16002703897358386,0.17485111302032996,0.1846557500176884,0.1854903385963673,0.1934675819412238,0.2078671494668612,0.2091518515365597,0.2160017364341646,0.22576317698336698,0.22902040076483157,0.23467906460542368,0.2383158064627103,0.238518167189174,0.24115571073210065,0.24251801487775101,0.24300598460253328,0.24333707177597777],"n_dims_used":44,"mean_confidence":0.92186485637318},"coverage":{"mean_confidence":0.92186485637318,"n_dims_used":44,"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}}