{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000356},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001050","494:4940000466","494:4940000588","494:4940006387","487:4870001949","494:4940000587","487:4870003973","493:4930005427","494:4940000918","467:4670000494","485:4850003935","494:4940000866","494:4940005339","469:4690003080","494:4940000022","487:4870006899","469:4690001880","494:4940008321","493:4930006037","469:4690001973","494:4940000299","494:4940008119","467:4670004645","494:4940000986","494:4940008424"],"twin_admin_codes":[494,494,494,494,487,494,487,493,494,467,485,494,494,469,494,487,469,494,493,469,494,494,467,494,494],"twin_sims":[0.38957106604260416,0.20512505893208915,0.17267340971960946,0.1713554995566831,0.16571048547062345,0.15553775901320463,0.14186979643957812,0.14166048969531422,0.12978472762499083,0.12782080803236306,0.12626783394248928,0.12517047165416018,0.12083032454348412,0.11928306407374573,0.11665679470436555,0.11643476131068424,0.11521205109855298,0.11517933288123126,0.113553082052967,0.10916792545095942,0.10624740628009398,0.10525573932137663,0.10413804821771772,0.10309464002045811,0.10268998442041853],"twin_dists":[0.17833133675966842,0.23117187701112799,0.24341356736435313,0.2439439057308833,0.24624922548937142,0.2505511972633232,0.2566686310140777,0.25676563881861453,0.26245433716750405,0.26343245762788026,0.2642139936996969,0.2647706485113014,0.2670093115091932,0.267822223896312,0.269220698477435,0.2693400326667149,0.2700003398124888,0.27001808262689936,0.27090491058162824,0.2733460273329445,0.2750142413483221,0.27558878269254344,0.27624140866327673,0.27685560330719006,0.27709510564295],"n_dims_used":45,"mean_confidence":0.9184380425347223},"coverage":{"mean_confidence":0.9184380425347223,"n_dims_used":45,"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}}