{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013205},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012883","490:4900012396","490:4900012399","490:4900013239","490:4900013177","487:4870002094","487:4870000913","490:4900012759","487:4870002168","490:4900012940","490:4900012757","490:4900012895","490:4900012986","487:4870000386","490:4900013211","490:4900012470","487:4870000507","490:4900013066","487:4870002706","487:4870002173","490:4900013171","487:4870002707","487:4870001551","490:4900012466","487:4870001737"],"twin_admin_codes":[490,490,490,490,490,487,487,490,487,490,490,490,490,487,490,490,487,490,487,487,490,487,487,490,487],"twin_sims":[0.3041125818130376,0.2986673065352858,0.24089257400717934,0.20880888683459717,0.20277194061451392,0.15509939749994095,0.14768527578118681,0.14230822624388278,0.11763677160253971,0.11492320067713822,0.10753365029614213,0.10352199116141755,0.10345646190367588,0.10222840098861645,0.10171464867935939,0.10110725584683423,0.09927495599769207,0.0986480944269393,0.09710321073600017,0.0964644079166295,0.09166849403188061,0.08698920434282668,0.0858132333198914,0.08570595342721828,0.08453119827485173],"twin_dists":[0.2003906785396036,0.20190575448078565,0.21913056818007182,0.22986946747839349,0.2320122113749668,0.25074112829676104,0.25401482828102956,0.2564657756604595,0.26869607151465447,0.27015711502369144,0.274275204968604,0.2766034629356759,0.2766420729436851,0.2773692025339037,0.2776754169149129,0.2780390070728902,0.27914628724302987,0.2795287816731374,0.2804796344270829,0.28087628224805516,0.28392217707952483,0.28701798937405837,0.28781675273474566,0.28789005408883905,0.2886975536359064],"n_dims_used":45,"mean_confidence":0.9115957472059462},"coverage":{"mean_confidence":0.9115957472059462,"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}}