{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004207},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004454","489:4890004406","489:4890004349","489:4890004258","489:4890004348","489:4890004206","489:4890004512","489:4890004678","489:4890004257","489:4890004460","489:4890004350","489:4890004722","489:4890004311","489:4890004596","489:4890004347","489:4890004587","489:4890004723","489:4890004256","489:4890004407","489:4890004715","489:4890004457","489:4890004296","489:4890004346","489:4890004497","489:4890004032"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9261795129203043,0.9210231637044709,0.9184090502062481,0.9115113277103642,0.9050704317980487,0.9019118264929031,0.8963584866874784,0.8864208271588769,0.8761647401392879,0.8740329963546956,0.8606604233651466,0.8596147330045628,0.8542950540556428,0.8509422108825638,0.8505824931240528,0.8495599181553952,0.8477591100180664,0.837916122438166,0.8229788720003393,0.8204376812596234,0.8162631403934457,0.8139859418807432,0.8093722198413636,0.8070153521681666,0.8066880222227327],"twin_dists":[0.05086280390391891,0.05268170675967185,0.05358401604594634,0.05590678300678092,0.05800681193609468,0.059014634634746904,0.06075429381764016,0.06377444795987745,0.06678154376250522,0.06739401033209347,0.07114828593463196,0.07143592078214714,0.07288693420739766,0.07379135560935038,0.0738879410564209,0.07416204118078769,0.07464309524551446,0.07723706321641424,0.0810701372749984,0.08171104196041559,0.08275736444345314,0.08332481998925746,0.08446762863809197,0.08504797598770758,0.08512839717062491],"n_dims_used":44,"mean_confidence":0.9183765758167614},"coverage":{"mean_confidence":0.9183765758167614,"n_dims_used":44,"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}}