{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005528},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005367","470:4700001768","481:4810000015","480:4800005611","470:4700002919","479:4790003563","479:4790003742","470:4700003264","470:4700008175","479:4790003648","488:4880006386","481:4810000084","481:4810000416","479:4790003746","470:4700004469","470:4700008968","481:4810001996","481:4810002891","479:4790003741","481:4810000108","470:4700002575","479:4790004229","479:4790003145","493:4930003768","481:4810000014"],"twin_admin_codes":[480,470,481,480,470,479,479,470,470,479,488,481,481,479,470,470,481,481,479,481,470,479,479,493,481],"twin_sims":[0.5609415600265086,0.4232355480721474,0.41642716600925983,0.41019394724663577,0.4063883073075714,0.37853992838199807,0.37309166181016884,0.3708780242209874,0.3645711603708661,0.35402489637195883,0.35077139936490226,0.34827869721972754,0.34194237688050366,0.338155676596928,0.3353792113435365,0.33089592681226443,0.3274167319499843,0.32687498161263245,0.3267782575240043,0.32560196390703466,0.3236392491708216,0.32133066367356367,0.32054869405283243,0.3202175770444746,0.3185995873116135],"twin_dists":[0.13965445952335773,0.17031160144393886,0.17191023357091179,0.17338367499002608,0.17428809291305378,0.18102786576360608,0.182373669890089,0.1829232288094461,0.18449799064314815,0.18716243318136047,0.18799264085346645,0.1886314388248038,0.1902661721916441,0.19125083530468004,0.19197658308536153,0.1931554026730919,0.19407624956156472,0.19422012021723828,0.1942458207406233,0.19455871081805856,0.19508218537223312,0.19570017486907035,0.19591006418489576,0.19599902612215522,0.1964344795533725],"n_dims_used":43,"mean_confidence":0.9213217801825945},"coverage":{"mean_confidence":0.9213217801825945,"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}}