{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012086},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012018","490:4900010302","490:4900011359","490:4900010213","491:4910005714","490:4900009720","490:4900011949","490:4900010818","490:4900011218","490:4900011144","490:4900010121","490:4900011289","491:4910004803","490:4900011145","497:4970000326","491:4910005518","490:4900010023","491:4910005468","490:4900011061","491:4910005314","491:4910004957","490:4900010212","490:4900010122","491:4910005364","490:4900009625"],"twin_admin_codes":[490,490,490,490,491,490,490,490,490,490,490,490,491,490,497,491,490,491,490,491,491,490,490,491,490],"twin_sims":[0.482137322803124,0.35716525129375803,0.18893076457126928,0.14491000976629345,0.14106071224665667,0.11041151412597798,0.10282383744097728,0.08328891645930157,0.05636148012145467,0.05390471661887933,0.05066642372104648,0.04993721730271981,0.04080292706184559,0.03918131364861946,0.03067432750892685,0.03013323441302968,0.02778364702612093,0.023685900446331516,0.022289207232731086,0.02176358214714839,0.02156733224680151,0.021282328414230983,0.019023023962182712,0.0173118779169981,0.01465834425224022],"twin_dists":[0.15687701659977152,0.18636484044295568,0.23709651465945347,0.2552714253633056,0.2570442109478031,0.27264616764522553,0.2770158010780558,0.28956126665296905,0.31148057600909407,0.31388475455573384,0.3171965654139419,0.31796652303379774,0.3285080853298947,0.33058378323251203,0.3428454853209008,0.34371996878442473,0.3476809482159447,0.35533789437434127,0.3582112917702299,0.359333263959123,0.35975821422188403,0.360381375865392,0.36559634707736754,0.3699194951368594,0.37742989782872466],"n_dims_used":44,"mean_confidence":0.8831465461037376},"coverage":{"mean_confidence":0.8831465461037376,"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}}