{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000144},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000225","489:4890000062","489:4890000101","489:4890000385","489:4890000388","489:4890000686","489:4890000031","489:4890000315","481:4810006131","489:4890000224","489:4890000400","489:4890000345","489:4890000309","481:4810005602","489:4890000498","470:4700001079","489:4890000453","489:4890000249","472:4720001587","481:4810005544","481:4810006116","489:4890000044","489:4890000462","481:4810005906","489:4890000416"],"twin_admin_codes":[489,489,489,489,489,489,489,489,481,489,489,489,489,481,489,470,489,489,472,481,481,489,489,481,489],"twin_sims":[0.9070154037122139,0.7555666681728397,0.7290842524070132,0.7189711156794436,0.6685516166886925,0.640016704870256,0.599952203519141,0.5958720315514943,0.5858592865980535,0.5803379696907894,0.5712562745939427,0.5476268359091343,0.543543014349404,0.540007842649216,0.5364044049790685,0.5284094328763983,0.5217390335298001,0.509654244414111,0.5045240992748606,0.5037172820609155,0.499005196867431,0.4958490229088805,0.4948001050448999,0.4939994551061106,0.49056180838983493],"twin_dists":[0.057379202816820254,0.09723900829122,0.10324261760153002,0.10549999586609295,0.11654622331834186,0.12269682137291135,0.13128316636197576,0.13215701952340617,0.1343024837194816,0.1354864991912072,0.13743609520192923,0.14252636897656312,0.1434094803999694,0.14417490977864414,0.1449560932161043,0.1466930873454438,0.14814663296480457,0.15079124150748116,0.15191869860573812,0.15209629061340288,0.1531350480402966,0.15383234597532786,0.15406436543757102,0.15424156404778958,0.15500333673784916],"n_dims_used":45,"mean_confidence":0.914475335015191},"coverage":{"mean_confidence":0.914475335015191,"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}}