{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006543},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006202","493:4930006466","493:4930006333","493:4930006539","493:4930005313","493:4930004667","493:4930004808","493:4930006332","493:4930004802","493:4930006400","493:4930006198","493:4930005325","493:4930005438","493:4930005730","493:4930004662","493:4930005739","493:4930005316","493:4930006059","493:4930006325","493:4930004807","493:4930005435","493:4930000283","493:4930005984","493:4930006075","493:4930005764"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.819830965210928,0.7896347340461172,0.7105662776301098,0.6772953643501458,0.6596823293097,0.6400757046224574,0.6309567443790611,0.6148340072330525,0.5834160816312627,0.5694681796396466,0.5315838348229991,0.5077002818756111,0.49310330134116903,0.48800808546056856,0.48172633783722424,0.4792253835626332,0.4784090960671666,0.4779966176674963,0.44988760274973516,0.4458899397133599,0.44050773999839277,0.43845222665500755,0.4283344082999692,0.42735949804433243,0.4237222004213343],"twin_dists":[0.08186360951990501,0.0892616310805313,0.10736356366352691,0.1146502398815507,0.11846331464136754,0.12268414848275826,0.12464134723936593,0.12809640635118313,0.1348263147780561,0.13782031560434746,0.14600276612819665,0.1512203119240253,0.15443999859376079,0.1555702623271349,0.15696868124430063,0.15752702046024727,0.15770945820308563,0.15780168392394328,0.16415205282513182,0.16506665467519066,0.16630297644061048,0.16677668536384951,0.16912142444194547,0.16934853323231439,0.17019775072811077],"n_dims_used":45,"mean_confidence":0.9278243170844184},"coverage":{"mean_confidence":0.9278243170844184,"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}}