{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007527},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001122","477:4770001439","485:4850007792","500:5000000724","500:5000001585","485:4850007262","500:5000000848","485:4850007263","485:4850007328","477:4770000907","477:4770001781","485:4850007822","500:5000002258","477:4770001250","500:5000001521","477:4770000197","477:4770000624","477:4770001185","477:4770000843","477:4770000701","477:4770002202","500:5000002159","485:4850007914","500:5000001145","500:5000001919"],"twin_admin_codes":[477,477,485,500,500,485,500,485,485,477,477,485,500,477,500,477,477,477,477,477,477,500,485,500,500],"twin_sims":[0.3582210757480233,0.3547121019080611,0.35104354269505345,0.3377540765717759,0.31944254921134485,0.31868928032241184,0.30588637259183443,0.29319307209613643,0.2879941957287088,0.27657314956705553,0.27632681878274507,0.2725902776111043,0.2652121756924068,0.2637280628347922,0.26247056096447197,0.2552047474099922,0.2516940579118549,0.25022531886412075,0.24960855834113535,0.24721929944497809,0.24243074692274905,0.24087150655407755,0.23399811312389468,0.23184874035254951,0.23182580139389852],"twin_dists":[0.18609749257754774,0.18698758400341967,0.18792304356117248,0.19135561098028875,0.1962074565635637,0.19641030775505025,0.19990055435639553,0.2034453012432662,0.2049232533910643,0.20822731936730884,0.20829948607309026,0.20939903477174865,0.21159779552862243,0.2120446536691497,0.21242451168442797,0.21464203121215908,0.21572781647726758,0.21618492948697307,0.21637739374730797,0.21712586639848552,0.21864007844722352,0.2191373002043182,0.22135446024856545,0.22205651809941185,0.22206403376175493],"n_dims_used":45,"mean_confidence":0.9206315782335069},"coverage":{"mean_confidence":0.9206315782335069,"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}}