{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950000278},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950000631","495:4950000678","495:4950000065","495:4950000327","495:4950000490","495:4950000328","495:4950000148","495:4950000467","495:4950000130","495:4950000580","495:4950000277","495:4950003128","495:4950000098","495:4950000524","495:4950000769","495:4950000768","495:4950000629","495:4950003504","495:4950000376","495:4950000620","495:4950000666","495:4950000477","495:4950000053","495:4950000712","495:4950000380"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495],"twin_sims":[0.43790288422712337,0.40658603849901254,0.30938905901150043,0.2984000782921518,0.2954096800457261,0.26701615790042643,0.24824175053280811,0.20947858636421393,0.20100523859360903,0.18740415247548758,0.17150906834499452,0.1702400641234862,0.15922730695970713,0.1509237264011172,0.14563341450881492,0.1436616424339297,0.14334049428366522,0.13122931651984474,0.12377469986908857,0.12377273165038519,0.11974842435459543,0.1174612712220259,0.10759655770528115,0.09811720181894565,0.0915368499611752],"twin_dists":[0.16690343316334416,0.17424100960309125,0.19893750739988936,0.20198052107966902,0.2028198885049411,0.21105671975023854,0.21680500255849258,0.22963438295694244,0.2326475378266529,0.23767299092786737,0.2438819583083934,0.24439505480162463,0.24896790128275698,0.2525703646797764,0.25494217455394635,0.25584248494317396,0.2559899877633632,0.2617419787674432,0.2654840572270635,0.26548506753402473,0.26757688591663237,0.26878977802781767,0.2742392366587048,0.2798542117235207,0.284007541388466],"n_dims_used":45,"mean_confidence":0.9011978149414063},"coverage":{"mean_confidence":0.9011978149414063,"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}}