{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005224},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005265","489:4890005194","489:4890005164","477:4770003380","477:4770003388","477:4770003246","477:4770002146","477:4770002996","477:4770003078","477:4770002209","489:4890005165","489:4890005119","489:4890005162","489:4890005236","489:4890005052","489:4890005268","477:4770003382","489:4890005257","477:4770002840","489:4890005167","477:4770003450","477:4770003234","477:4770003077","489:4890005373","477:4770003375"],"twin_admin_codes":[489,489,489,477,477,477,477,477,477,477,489,489,489,489,489,489,477,489,477,489,477,477,477,489,477],"twin_sims":[0.915470908931388,0.9025148578761416,0.8396820089250234,0.8162747346015518,0.8053830756749041,0.7971713587118047,0.7965727657804273,0.7925103554543049,0.7741962247050433,0.7463623214703087,0.7328381705470832,0.7317157313524978,0.7306450943706615,0.7110353118974971,0.7058455841231062,0.7024412602436433,0.7016878416543264,0.6933297583148187,0.6921479549507996,0.6920947213562116,0.6910782606435294,0.6825271131732583,0.6816323532186112,0.6716325703183096,0.6707289089583702],"twin_dists":[0.05458335667317258,0.05882328691130152,0.07677593114422403,0.08275446939085455,0.08544857842341694,0.08744819067341626,0.08759296132480147,0.08857205923490828,0.09291789703648623,0.09934237167935799,0.10240014520788282,0.10265231916806988,0.10289263845688046,0.1072598449111024,0.1084057272788229,0.10915539186283958,0.10932109560304688,0.1111545883324767,0.11141316612438913,0.11142480985199664,0.11164707789181491,0.1135125347774861,0.11370729618801072,0.11587888497436472,0.11607469859337767],"n_dims_used":45,"mean_confidence":0.9206843058268229},"coverage":{"mean_confidence":0.9206843058268229,"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}}