{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001351},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001467","477:4770001234","477:4770001233","477:4770001231","477:4770001348","477:4770001293","477:4770002805","477:4770001230","477:4770001566","477:4770002591","477:4770002396","477:4770001350","477:4770000428","477:4770001808","477:4770002597","477:4770003190","477:4770002807","477:4770001468","477:4770002464","477:4770003367","477:4770001587","477:4770001343","477:4770001401","477:4770002397","477:4770001623"],"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":[0.6362106812497427,0.5975528610105879,0.597113845497478,0.5303373196851782,0.5047078217799872,0.48002716093863135,0.3339863167749663,0.3306863606585944,0.31859103806019634,0.3035743235391166,0.2963558852200527,0.28692446282641615,0.28669005993952607,0.28215131989923914,0.28138268165072244,0.2707239113197407,0.2673415306700963,0.25045775734131526,0.2500781936393411,0.2499943107889587,0.24452514929392688,0.24327833339051294,0.23944228186005337,0.23763759535118148,0.23626549182211173],"twin_dists":[0.12351405298968704,0.13179701477794098,0.13189104129529877,0.14627373491568824,0.15187826936052132,0.1573479225491873,0.1923419018152289,0.19321071805737525,0.19643678373193463,0.2005397345977367,0.20255376197790942,0.20522933108633915,0.2052964909871699,0.2066034719891371,0.20682606335810064,0.20995171992450742,0.21095937156315026,0.21611247418059434,0.21623081333014757,0.21625698154127615,0.21797544578467723,0.21837066218593826,0.21959489904276508,0.22017525530640383,0.22061842584405966],"n_dims_used":45,"mean_confidence":0.9215270148383247},"coverage":{"mean_confidence":0.9215270148383247,"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}}