{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001349},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001348","480:4800001347","480:4800001463","480:4800001626","480:4800001289","480:4800001408","470:4700005217","470:4700005056","480:4800001458","480:4800002537","470:4700005058","470:4700006223","480:4800001352","480:4800001627","466:4660004795","469:4690004011","480:4800001286","480:4800001097","480:4800001219","480:4800001452","480:4800001847","480:4800001284","480:4800001995","469:4690004080","470:4700004200"],"twin_admin_codes":[480,480,480,480,480,480,470,470,480,480,470,470,480,480,466,469,480,480,480,480,480,480,480,469,470],"twin_sims":[0.5010951308749443,0.3354339543252416,0.30582618492169966,0.29896174530665254,0.27915021365884424,0.20527003583463665,0.12293320088552817,0.11923965611241008,0.11546449178280326,0.11366393543956341,0.1133410611822271,0.10983526396339889,0.10134853197860919,0.10130534084093948,0.10032538426812485,0.09846986215728985,0.0959903918540852,0.09548997657738556,0.09208251921312395,0.09125252125672115,0.0909285808500202,0.09063947515153281,0.08498929300494237,0.08181545905681269,0.08168086125540946],"twin_dists":[0.1526739991410879,0.19196224231361123,0.19991715809131066,0.20182342016505941,0.20747466556017874,0.2311203199926794,0.2659171265173052,0.2678451458764747,0.26986357339430583,0.2708441505961736,0.2710212489644514,0.27296970406569177,0.2778943734376007,0.2779202446905024,0.278509564220083,0.2796378821576149,0.28117194682102076,0.2814853266504841,0.28365433363704745,0.2841922455729739,0.2844032378377243,0.28459204418642525,0.28838161230836085,0.2905991537640019,0.2906947062584802],"n_dims_used":43,"mean_confidence":0.9224299940952035},"coverage":{"mean_confidence":0.9224299940952035,"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}}