{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000005721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003828","500:5000005723","500:5000004553","475:4750011737","500:5000010328","500:5000006433","498:4980002300","500:5000009483","500:5000011314","500:5000007424","500:5000006195","500:5000007559","500:5000010116","475:4750010135","500:5000010682","500:5000005095","475:4750012055","500:5000011017","473:4730005272","475:4750010197","475:4750010782","500:5000003382","500:5000006297","500:5000004705","498:4980004547"],"twin_admin_codes":[500,500,500,475,500,500,498,500,500,500,500,500,500,475,500,500,475,500,473,475,475,500,500,500,498],"twin_sims":[0.6269688071869829,0.4922914798804924,0.4921201569946768,0.4704446846564461,0.45741207738581363,0.42466475518899005,0.38803879411586284,0.3778958943835812,0.3697866912880242,0.3662076130776584,0.3657516141097301,0.3639196253274118,0.3633690353492067,0.3610734622427769,0.36017842958798013,0.35702948058108125,0.3527489657197843,0.3467021469672196,0.3434766487579862,0.3424534286053126,0.33548485331190947,0.33506781311456135,0.33395452624970107,0.32752181885428033,0.3273477892530828],"twin_dists":[0.12549645957569303,0.1546198506731402,0.15465781692887345,0.15949484862855035,0.1624387302341087,0.16997739827449893,0.17870370402054284,0.18118645688717594,0.18319476175638244,0.1840880820496657,0.18420221063592587,0.18466144915388719,0.18479969766992552,0.18537724420522764,0.1856029325430569,0.18639924873192468,0.18748754221538488,0.18903669819648247,0.18986887392743027,0.19013373044902884,0.19194890967442224,0.19205818283822584,0.1923502492697538,0.19404835724704145,0.1940945511148675],"n_dims_used":45,"mean_confidence":0.9228356255425347},"coverage":{"mean_confidence":0.9228356255425347,"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}}