{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011548},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011063","487:4870010415","487:4870011062","487:4870000606","487:4870009752","466:4660014197","487:4870000477","487:4870010024","466:4660013623","487:4870011420","487:4870009490","466:4660013823","487:4870012861","466:4660012604","487:4870010150","487:4870004137","487:4870000933","466:4660014224","487:4870008054","487:4870010666","466:4660014036","487:4870002552","466:4660013572","487:4870010543","487:4870009214"],"twin_admin_codes":[487,487,487,487,487,466,487,487,466,487,487,466,487,466,487,487,487,466,487,487,466,487,466,487,487],"twin_sims":[0.5567011480366336,0.3317749766162418,0.32430510934758977,0.3102804536290643,0.2799007296911054,0.24721747034265634,0.23606567080778496,0.2214007747306496,0.21600666173698546,0.21217187981598334,0.20927440306890227,0.19851339908228735,0.18607019554908846,0.1837715808064052,0.1837154773498446,0.17756000052428997,0.17733332298582782,0.17431728737681665,0.17405092190722174,0.1720002667094874,0.1719155183255556,0.16876254420406306,0.16737586527714035,0.16319821080220326,0.16199354332081004],"twin_dists":[0.14056796665764615,0.19292358456752695,0.1949043969400674,0.19869342430572584,0.20725626683164786,0.21712644116676114,0.22068310537097685,0.22553188122183562,0.22736909764353275,0.22869407989114526,0.22970600313148418,0.2335502019369477,0.23817941959941738,0.2390580959163728,0.23907963872073454,0.2414720334540335,0.2415612491659175,0.24275609918920998,0.24286233037178626,0.24368408241037692,0.24371819380339543,0.24499593068412134,0.2455633138651382,0.2472934243242317,0.24779826193094903],"n_dims_used":43,"mean_confidence":0.909178800361101},"coverage":{"mean_confidence":0.909178800361101,"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}}