{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005276},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004767","493:4930004755","493:4930004907","493:4930005155","496:4960000758","493:4930005157","493:4930005269","493:4930005780","493:4930002285","496:4960000562","493:4930005266","493:4930005392","496:4960000561","496:4960000686","493:4930004748","493:4930003841","493:4930005025","493:4930002463","493:4930006169","493:4930003487","493:4930006022","493:4930005503","493:4930005866","496:4960000486","493:4930004766"],"twin_admin_codes":[493,493,493,493,496,493,493,493,493,496,493,493,496,496,493,493,493,493,493,493,493,493,493,496,493],"twin_sims":[0.7654924524590351,0.7427636909117364,0.7317111256241989,0.7215994608280305,0.6981018534208189,0.6907901554362521,0.690126601221772,0.6743965534096096,0.6572817967279965,0.650441789573701,0.6385723884656812,0.627915796829401,0.6233115956314019,0.6093331302719892,0.5985725702462329,0.5949041225371299,0.5926655981247557,0.5892680208257315,0.5859942251222127,0.5845389777112693,0.5839124691341567,0.5802652686354014,0.5784060824298374,0.5675444298486977,0.5503001430214557],"twin_dists":[0.09494809663699377,0.10015964449487734,0.10265335343830857,0.10491496415574224,0.11010879211249847,0.1117100563868266,0.11185507126676429,0.11527953636868808,0.11898125479721666,0.12045513467006622,0.1230070110112012,0.12529343941675208,0.12628031490624467,0.12927439889004555,0.1315786252480567,0.1323643444075434,0.13284388339678255,0.1335718730949807,0.13427355674258495,0.1345855435747447,0.1347198754208074,0.13550209520495465,0.13590098773112796,0.1382338361758716,0.14194888565753763],"n_dims_used":45,"mean_confidence":0.9303213331434462},"coverage":{"mean_confidence":0.9303213331434462,"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}}