{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001129},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000570","480:4800001092","480:4800001071","480:4800001093","480:4800000445","494:4940001109","494:4940006690","480:4800000409","480:4800000625","466:4660012412","480:4800001130","466:4660004455","480:4800002868","487:4870001059","480:4800003535","494:4940000462","493:4930003331","480:4800003084","466:4660011786","480:4800003525","480:4800000480","487:4870002693","480:4800000890","480:4800001206","470:4700005908"],"twin_admin_codes":[480,480,480,480,480,494,494,480,480,466,480,466,480,487,480,494,493,480,466,480,480,487,480,480,470],"twin_sims":[0.15225244781791317,0.12138801697608545,0.11519976159599113,0.08048235251764482,0.07796798272688324,0.07746014365675177,0.0683695466910883,0.06731205671181678,0.06275802244980588,0.06256211835765493,0.06035760374228469,0.05821414355076611,0.056577227594619084,0.056109986110727234,0.056109254968659844,0.05406069849211339,0.05268732403539104,0.046652592306652106,0.045570148946308876,0.04547531924075698,0.045279990726601806,0.0448241608548183,0.04471449700150276,0.04441438376104397,0.04362265952700213],"twin_dists":[0.2519843060028631,0.26671825551912925,0.27000700385228477,0.2915511484379295,0.29338166702035107,0.29375712812175625,0.3008397652320633,0.3017124895051808,0.30560374045588795,0.3057762525108184,0.3077487361527188,0.30972420991640853,0.3112736121761863,0.3117226588451089,0.31172336393302214,0.31372944266766506,0.3151098939149206,0.32155552861151804,0.3227846070431823,0.3228934443747841,0.3231182264064437,0.3236459705208024,0.32377360705244734,0.32412425353144125,0.32505892852085677],"n_dims_used":43,"mean_confidence":0.9113977121752362},"coverage":{"mean_confidence":0.9113977121752362,"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}}