{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000234},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690005478","466:4660009908","469:4690005376","466:4660009249","487:4870006207","466:4660011231","470:4700006476","488:4880006149","499:4990001439","466:4660009246","481:4810000268","488:4880005221","488:4880005004","466:4660010107","466:4660000447","493:4930005014","466:4660001149","470:4700002238","485:4850002050","488:4880006088","488:4880003763","470:4700006152","488:4880001049","488:4880003150","466:4660001247"],"twin_admin_codes":[469,466,469,466,487,466,470,488,499,466,481,488,488,466,466,493,466,470,485,488,488,470,488,488,466],"twin_sims":[0.34032223252317645,0.32446397726453957,0.3023037727981451,0.28830338997173083,0.28045036894083414,0.2802107650736892,0.27604004037518,0.2756499842702456,0.26998187195085915,0.269230925294716,0.25988020179935484,0.25704361899134914,0.25171309771235856,0.24980908409830718,0.24795481967877497,0.24741921722767832,0.24705530734576137,0.24405260152366734,0.24000990858371543,0.23502019730739443,0.2347953702354451,0.23178735300737321,0.22737061468508446,0.22715430947078138,0.21739306027696428],"twin_dists":[0.19068674197651134,0.1948620083138262,0.20089218919128302,0.20483491190358197,0.2070965483991441,0.2071661509652316,0.20838355214121376,0.20849797875581855,0.21017211230233918,0.21039553176535186,0.21321060037560055,0.21407708445519494,0.21572190194367188,0.21631478500977952,0.21689496098269265,0.21706306165330905,0.2171774093424462,0.21812508080270576,0.21941294859470478,0.22102209689176794,0.22109512524126537,0.22207663199123434,0.22353311673588427,0.2236049251576112,0.22689397996531913],"n_dims_used":43,"mean_confidence":0.9035617917083031},"coverage":{"mean_confidence":0.9035617917083031,"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}}