{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002611},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005050","477:4770003446","472:4720005570","477:4770002825","477:4770002909","472:4720005226","489:4890005347","477:4770002211","477:4770002276","477:4770000862","472:4720005659","479:4790006580","494:4940002575","472:4720003575","477:4770002965","477:4770002133","477:4770002678","478:4780001743","477:4770002887","477:4770001522","472:4720005644","472:4720003363","472:4720005853","468:4680007236","499:4990000972"],"twin_admin_codes":[489,477,472,477,477,472,489,477,477,477,472,479,494,472,477,477,477,478,477,477,472,472,472,468,499],"twin_sims":[0.5235001215848004,0.48506039428029313,0.290723616865444,0.2777108076283827,0.27733437681842715,0.2537084056886724,0.24636962659880712,0.24474572514373666,0.23951458336671017,0.23761439852062943,0.2357895589384162,0.23168041198422995,0.22184974673414803,0.21333280897955215,0.2124718771527989,0.20834012680823216,0.19546972525174794,0.18752239857365566,0.1864547486708847,0.18606251093820556,0.17437425640544563,0.1642040298134838,0.16145418489979163,0.15965656499300773,0.15834259181255775],"twin_dists":[0.1477624702871164,0.15622576883302056,0.20414536293625193,0.20789453170930328,0.2080045529678774,0.2151036511123304,0.2173931582063431,0.21790566300521386,0.21957170751698907,0.220182733668796,0.22077253819884568,0.22211168016276722,0.22538032078452389,0.22829126282547332,0.22858984467357407,0.23003432175863345,0.23466345202877148,0.23762822172127054,0.2380331655322327,0.23818234439035768,0.2427333939934273,0.24687398113571649,0.24802517232793744,0.24878543625313787,0.24934510044602806],"n_dims_used":45,"mean_confidence":0.9213940090603299},"coverage":{"mean_confidence":0.9213940090603299,"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}}