{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001103},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000859","477:4770000981","477:4770000366","477:4770000863","477:4770000526","477:4770001043","477:4770000977","477:4770000984","477:4770000916","477:4770000854","477:4770001044","477:4770001631","477:4770000747","477:4770001339","477:4770000419","477:4770001100","477:4770000580","477:4770000860","477:4770000528","477:4770000927","477:4770000365","477:4770000982","477:4770001743","477:4770001101","477:4770000429"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8370855563193836,0.7865472688242146,0.7861508209120756,0.7822850147978494,0.781865568141121,0.7604519259994696,0.7435918825347355,0.7420903043869956,0.7254397811484222,0.7117579142955253,0.6950925944201508,0.6889094230336488,0.687094110081989,0.6800731702517314,0.6660501459406998,0.6604298992736518,0.6585177186171768,0.6565145179310408,0.6544337730585914,0.6391139048654307,0.6353614495905706,0.6352108467063962,0.6296715609029686,0.6281860035940587,0.6237822714084864],"twin_dists":[0.07745333672271966,0.08999888874732194,0.09009332821363887,0.09101155869564713,0.09111090285947274,0.09611455878137579,0.09997179911501686,0.10031227271479114,0.10405811276223197,0.1070999914979731,0.11076858094977411,0.11212095074587523,0.11251718899752731,0.11404649641823691,0.11708749636730206,0.11830194168819058,0.1187146380438627,0.11914672601431228,0.11959527769177077,0.12289072149506967,0.12369632761754423,0.12372864960475023,0.12491696923042518,0.12523550706519504,0.12617945043066714],"n_dims_used":45,"mean_confidence":0.9211469014485677},"coverage":{"mean_confidence":0.9211469014485677,"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}}