{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004262},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003550","487:4870004260","487:4870004986","487:4870006591","487:4870004981","487:4870005134","487:4870006289","494:4940008006","487:4870004428","487:4870004856","487:4870003694","487:4870005431","487:4870003693","487:4870005733","487:4870005413","487:4870006290","493:4930005818","466:4660014213","490:4900000969","496:4960011833","487:4870002364","487:4870005415","487:4870006426","487:4870009356","496:4960006509"],"twin_admin_codes":[487,487,487,487,487,487,487,494,487,487,487,487,487,487,487,487,493,466,490,496,487,487,487,487,496],"twin_sims":[0.5758629135685478,0.4471120764875934,0.4391543373802537,0.3775305111024819,0.33345619447033753,0.3328184018216685,0.3310979109439699,0.3108281309700346,0.29229663208884327,0.2870640046137503,0.2714646026874392,0.2556069105076916,0.21398709969285973,0.20532310784538108,0.1972012313423558,0.19468518190682071,0.1905864151343805,0.1876855233090137,0.18608373685235746,0.18117697592757062,0.18068929869710892,0.18032213235105,0.17692314866560574,0.17122101277531362,0.17020030801526506],"twin_dists":[0.13644681179993184,0.1647867214846992,0.16661478081842826,0.18127648965694085,0.19248115620715325,0.1926488537540438,0.1931021067404884,0.19854365760776335,0.20369902527488853,0.20518936591588288,0.20973209951434296,0.21451825714497053,0.22806489132960095,0.23110145263266915,0.23402867956503423,0.23495235062760964,0.23647498462181715,0.23756649347625441,0.23817426593653784,0.2400592770612143,0.2402485866529868,0.24039135432884307,0.24172289183310136,0.2439981884302835,0.24441117364079398],"n_dims_used":43,"mean_confidence":0.9071239205293877},"coverage":{"mean_confidence":0.9071239205293877,"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}}