{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005386},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002505","493:4930003012","493:4930000904","493:4930003009","480:4800005785","493:4930001372","494:4940000268","493:4930001242","494:4940000082","494:4940000836","480:4800005385","493:4930005058","493:4930001370","494:4940000271","493:4930003871","480:4800005783","480:4800005635","480:4800005467","493:4930003373","493:4930000597","493:4930005070","493:4930001520","466:4660013252","493:4930000899","494:4940000378"],"twin_admin_codes":[493,493,493,493,480,493,494,493,494,494,480,493,493,494,493,480,480,480,493,493,493,493,466,493,494],"twin_sims":[0.4097852302268049,0.40317445031753696,0.32637355418975844,0.30917150150221373,0.2889761573460725,0.2562350686178199,0.2542368182242106,0.24741940848323854,0.23177040907206548,0.2307003137161281,0.21656856548743644,0.20720510868446046,0.19764161165708105,0.19753960457214245,0.18684333588796243,0.17476557122252032,0.1698447211142841,0.16885021324505584,0.16863206638326372,0.16139564443817894,0.15090562785298406,0.14970456870286616,0.14955526277489992,0.14800671097278068,0.14584237460378624],"twin_dists":[0.17348062949855916,0.17505480810615723,0.19435339997779227,0.1989971405565473,0.20464288756812085,0.21432517495864034,0.21494043948810992,0.21706300158542946,0.2220821843794493,0.2224333885892254,0.22717628701885395,0.23043453641485495,0.23386785156349418,0.23390508273030292,0.23788559223983782,0.24257757705896876,0.24455546420686028,0.24496017229644726,0.24504917462629663,0.24804983362551006,0.2525783735392628,0.25311144627676696,0.2531779333975487,0.2538704186612627,0.2548472938782353],"n_dims_used":43,"mean_confidence":0.9104406667310138},"coverage":{"mean_confidence":0.9104406667310138,"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}}