{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005103},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003069","470:4700003227","493:4930000650","470:4700002897","470:4700002550","470:4700003086","470:4700002551","470:4700003430","480:4800005191","470:4700003257","493:4930000653","493:4930000652","493:4930000745","493:4930000959","480:4800005277","469:4690004283","469:4690003519","493:4930002716","470:4700003400","494:4940000628","480:4800005446","493:4930000849","470:4700002722","480:4800005186","470:4700003254"],"twin_admin_codes":[470,470,493,470,470,470,470,470,480,470,493,493,493,493,480,469,469,493,470,494,480,493,470,480,470],"twin_sims":[0.3402179225936594,0.31379980698305054,0.2888363558737072,0.19823893326354117,0.16906347078238365,0.1495627939008541,0.14487384921306415,0.13785308262884957,0.13677394152546865,0.1327130501431688,0.13182350488408026,0.13059046829199691,0.12889021293648995,0.1238724667636456,0.12343499039965916,0.11706368068916913,0.1163454342076287,0.10746050258120078,0.10162361852752234,0.10100106403688543,0.09878477289007122,0.09625897076925566,0.09619272762065272,0.09514059171568146,0.09502425350543313],"twin_dists":[0.19071385626504733,0.19773364493100762,0.2046827683375091,0.23365010375974257,0.2448732446458651,0.2531745785561368,0.2552879154270492,0.25854920121668745,0.25906140374387704,0.26101644429658005,0.26145068717252706,0.26205627540275833,0.2628984481305026,0.2654338878442402,0.2656586148926679,0.26900246483176965,0.26938809172730954,0.27431704886752645,0.27772980000822856,0.27810274956670034,0.27944522199154953,0.2810042817894262,0.28104560100402187,0.28170489240639196,0.2817781443302582],"n_dims_used":43,"mean_confidence":0.92100311989008},"coverage":{"mean_confidence":0.92100311989008,"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}}