{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006330},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006105","473:4730006329","473:4730005763","473:4730006895","473:4730005990","473:4730006675","473:4730005870","473:4730006782","473:4730006676","471:4710000557","473:4730006444","473:4730004543","473:4730004447","473:4730005125","473:4730006785","473:4730005127","473:4730005124","473:4730005126","473:4730005036","473:4730004548","473:4730004546","473:4730005031","471:4710000606","473:4730004542","473:4730005319"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,471,473,473,473,473,473,473,473,473,473,473,473,473,471,473,473],"twin_sims":[0.9535781402387759,0.9416744673496669,0.8896464349068478,0.8642845359053152,0.8240977698534169,0.8222796726756175,0.8122972826862673,0.7521652223723072,0.7021421955387864,0.5943383673911614,0.5839464837285102,0.5530817097470793,0.5161333767946775,0.49818057804582533,0.4967729322490746,0.49552338630327813,0.482542557046074,0.48101233250058184,0.4788220890347434,0.47869546833794513,0.4699969014540083,0.46944178286121946,0.46719114861828176,0.46676094582807337,0.4643919657192947],"twin_dists":[0.040044289922237304,0.04502568482154069,0.06280641026298497,0.07014502673976003,0.08078696376434286,0.08124678609983942,0.08374415185512209,0.09801855115112039,0.10922117570985723,0.13248553419770143,0.1347125819764636,0.14134850086794223,0.14937147767810127,0.15331711127954378,0.15362809504471064,0.15390436127757565,0.1567866586436942,0.15712798920263632,0.15761714306609745,0.15764544350720527,0.15959552556363532,0.15972038015452855,0.16022709698378432,0.16032404948156076,0.16085848720503784],"n_dims_used":44,"mean_confidence":0.911882920698686},"coverage":{"mean_confidence":0.911882920698686,"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}}