{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001530},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001584","477:4770001476","477:4770001295","477:4770001412","477:4770001175","485:4850006595","477:4770001477","477:4770002071","499:4990002936","485:4850006892","477:4770000436","485:4850007122","477:4770000647","500:5000001178","500:5000002117","477:4770001179","477:4770001588","500:5000001225","500:5000000984","477:4770001080","485:4850003923","477:4770001409","477:4770000127","477:4770001656","500:5000000618"],"twin_admin_codes":[477,477,477,477,477,485,477,477,499,485,477,485,477,500,500,477,477,500,500,477,485,477,477,477,500],"twin_sims":[0.619103632416098,0.465512268069688,0.3539702854956748,0.33381165377808625,0.2746671380230672,0.27132970741540086,0.22695653001351465,0.21775129141586105,0.2168197990010527,0.19333566802066612,0.16930870406102305,0.14038634259820046,0.14016142378849591,0.11679912751395718,0.11475420700380293,0.11241593606179397,0.10731999742229563,0.10630981950618934,0.09947349353100313,0.09439946088721901,0.09363984131294596,0.0916561854803968,0.09086020635231795,0.08842649658929708,0.08728029449148707],"twin_dists":[0.1271818887564712,0.1606056317014632,0.18717633564346262,0.19238776960618617,0.20878674619155263,0.20977206939515955,0.22367062311491684,0.22677154597998528,0.22709018816503096,0.23545119048613736,0.24477338046228822,0.25735848359743413,0.25746355139068605,0.2691442918458468,0.27024897782682056,0.271530847208236,0.27439748639308825,0.27497822068408606,0.2790255395649086,0.28217275561976807,0.28265530448489734,0.2839301544228439,0.28444784824303787,0.286053304724898,0.2868215974124299],"n_dims_used":45,"mean_confidence":0.9224950154622396},"coverage":{"mean_confidence":0.9224950154622396,"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}}