{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006381},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006052","480:4800006180","490:4900000054","480:4800002672","480:4800006414","493:4930000778","493:4930001228","493:4930001653","493:4930000779","490:4900000051","475:4750002073","480:4800003720","494:4940001045","493:4930000993","490:4900000034","490:4900000556","493:4930001227","480:4800003258","480:4800003181","494:4940000179","494:4940005229","480:4800003182","493:4930000775","494:4940000932","480:4800006413"],"twin_admin_codes":[480,480,490,480,480,493,493,493,493,490,475,480,494,493,490,490,493,480,480,494,494,480,493,494,480],"twin_sims":[0.1767889384825538,0.14337924872202615,0.14116870333739995,0.13017704089915072,0.11906620847095259,0.10962633507837079,0.10940748532622006,0.1023701304588196,0.09376560458024923,0.08555369294929645,0.08483330302475703,0.08322601095340011,0.0812699943746087,0.0792171779116503,0.07469140947191436,0.06799914056024793,0.0632628906764977,0.06009419752135434,0.059989994529297784,0.05965474833759092,0.0592818744200744,0.056888607316033735,0.05525794452032074,0.05390278799987602,0.053896312154533665],"twin_dists":[0.2417758396347498,0.25597217490273466,0.2569939884900236,0.2622602895285452,0.267936800283769,0.27308733180621436,0.273210731206295,0.27728493832555917,0.2825752005664377,0.28799421498992045,0.2884890435475409,0.2896052754731756,0.2909871669910439,0.2924663941526618,0.29583972562456506,0.3011441951554529,0.30516118129138564,0.307988357655215,0.30808338986950795,0.3083900551988562,0.30873281025621535,0.31097605576442167,0.3125495394540853,0.3138866772205695,0.3138931334903883],"n_dims_used":43,"mean_confidence":0.9156639631404433},"coverage":{"mean_confidence":0.9156639631404433,"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}}