{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012102},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005441","487:4870005700","487:4870001850","466:4660011197","487:4870005419","466:4660003255","466:4660012316","487:4870012778","499:4990002861","466:4660003202","490:4900001853","466:4660011824","466:4660011181","466:4660014102","466:4660013438","487:4870010409","466:4660010243","469:4690003664","466:4660012598","488:4880000655","487:4870002124","474:4740004319","490:4900000928","469:4690005660","494:4940008022"],"twin_admin_codes":[474,487,487,466,487,466,466,487,499,466,490,466,466,466,466,487,466,469,466,488,487,474,490,469,494],"twin_sims":[0.1135040379944179,0.1102477669473933,0.09492855979202947,0.08974719102062947,0.06512954940669267,0.06305140010637772,0.0536815749971614,0.04508576009519216,0.04331035658432396,0.037786792282372264,0.03360990901149367,0.03265187485032087,0.03202057555094929,0.031056489505466103,0.03096848233726911,0.030242797277196528,0.0301888495624516,0.02989492889314555,0.029821816265492677,0.029706875557153657,0.0257697124647066,0.025739838362328796,0.024978460775063917,0.02455366663054874,0.024326153495349463],"twin_dists":[0.27093180675750783,0.27273797064809246,0.28183845048340544,0.2851777917746521,0.3035495979609911,0.3053462170555982,0.3141075865802746,0.3233425526230415,0.32543154318397993,0.33242773057596914,0.33831914288651505,0.33975786461194124,0.3407257407943428,0.34223578473838656,0.34237561955488177,0.34354181921596777,0.34362946911428044,0.3441093798687059,0.3442293855856926,0.3444185583014374,0.35131254847468024,0.35136823585103644,0.3528066871508852,0.3536257914658687,0.3540695445276569],"n_dims_used":43,"mean_confidence":0.911297642907431},"coverage":{"mean_confidence":0.911297642907431,"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}}