{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005187},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005366","480:4800005193","480:4800005191","480:4800005277","480:4800004670","480:4800005105","469:4690003713","480:4800005364","480:4800005103","469:4690003421","470:4700003384","480:4800001997","480:4800005443","480:4800005362","475:4750003397","480:4800002301","480:4800005280","480:4800005279","488:4880004184","494:4940000798","470:4700004959","469:4690004392","480:4800004669","493:4930003591","480:4800002441"],"twin_admin_codes":[480,480,480,480,480,480,469,480,480,469,470,480,480,480,475,480,480,480,488,494,470,469,480,493,480],"twin_sims":[0.22797877047898277,0.13156002275847695,0.10315178387225137,0.10030624190422946,0.09577894098035114,0.08237413551578993,0.08150118390029752,0.07784126180878415,0.06640748998756464,0.06279376522219804,0.05667788091065586,0.04900726170693268,0.04776749872075194,0.04544043121863562,0.042536349084240095,0.03936706712030495,0.039293207011934866,0.03582953212645588,0.03394270840739317,0.03278917239784181,0.03263932218845685,0.0321357728097576,0.03202670047894943,0.03136405388030963,0.029470867868989295],"twin_dists":[0.22333146493637873,0.2615797328399395,0.27682184085774464,0.2785211206779412,0.2813042085116808,0.29020388251782747,0.29082245784298716,0.2934751711299211,0.3024679180346253,0.30557231318274053,0.3111772796406685,0.31896215839363956,0.3203142910418796,0.3229335336997168,0.32636485986433167,0.330342373232435,0.3304382481488077,0.3351155805476984,0.3378275443052204,0.3395494853256374,0.3397769533480537,0.3405479173322716,0.3407162723396943,0.34174974389056173,0.34480896308057096],"n_dims_used":43,"mean_confidence":0.9212249046148255},"coverage":{"mean_confidence":0.9212249046148255,"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}}