{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001351},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000830","487:4870007534","493:4930000822","499:4990002011","488:4880005934","488:4880002348","470:4700005300","466:4660010242","488:4880003710","468:4680001250","489:4890000644","493:4930000939","479:4790001126","470:4700001917","466:4660011731","485:4850000626","478:4780001691","472:4720001912","499:4990003920","488:4880004872","487:4870005000","500:5000001763","478:4780000494","472:4720002865","474:4740001149"],"twin_admin_codes":[493,487,493,499,488,488,470,466,488,468,489,493,479,470,466,485,478,472,499,488,487,500,478,472,474],"twin_sims":[0.03110701326159012,0.028848286917524182,0.026622141060452496,0.018459292406702146,0.016118504040592396,0.013864786717724181,0.013342494095597426,0.012765596092310417,0.011278114693385364,0.009148185391367202,0.008891571245994193,0.008154097113655757,0.00810648056334604,0.006798744008765608,0.006706767948349388,0.006656591432263385,0.006247562433103593,0.006172851085194084,0.005827456237485184,0.005608765765118876,0.004611695628898786,0.0044588621589517615,0.0044536105012097085,0.004381269496242511,0.004246100494467684],"twin_dists":[0.34215566060246017,0.34585186619488806,0.3497465706262433,0.3669816109522378,0.37316207704721677,0.3799090927957765,0.38161011088739655,0.3835588109095572,0.3889688287138658,0.3979418607628333,0.39914601105636055,0.4027882870128891,0.4030334708818199,0.4103301088516065,0.4108896329146608,0.4111977931339142,0.4137909556629768,0.41428106765184824,0.41661884112860337,0.41816457278894453,0.4259867216120524,0.42731910299745834,0.4273656187442055,0.4280114865700213,0.4292446802428389],"n_dims_used":43,"mean_confidence":0.8949530845464662},"coverage":{"mean_confidence":0.8949530845464662,"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}}