{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007240},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006880","485:4850007239","485:4850006958","485:4850006879","485:4850007104","485:4850007116","485:4850007957","485:4850006883","485:4850007029","485:4850006957","500:5000000378","485:4850007173","485:4850006734","485:4850006660","485:4850006954","485:4850007246","485:4850006808","485:4850006732","485:4850006804","500:5000000545","500:5000000330","485:4850006659","485:4850008359","485:4850006953","485:4850007956"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,500,485,485,485,485,485,485,485,485,500,500,485,485,485,485],"twin_sims":[0.9383093788067051,0.9330938319547302,0.9236253960303858,0.8714746660450777,0.8465974989116402,0.8438414119287475,0.8376779722721969,0.7998092176774626,0.7996481345937622,0.7971805359643631,0.7873996720402634,0.7840249848239979,0.7797778843035832,0.7773025866997838,0.775610167404576,0.7747878096780271,0.752124274552807,0.7475439210285252,0.7442563170358226,0.7383484293476955,0.736487765394207,0.7273276093907012,0.7073639992500673,0.7023355600068627,0.6777137168575531],"twin_dists":[0.04634738308359466,0.04833338434237907,0.051770487618843126,0.0681237143703644,0.07495229950096984,0.07568255700662614,0.07729911575940503,0.08680864702786212,0.0868477756094671,0.0874459701217875,0.0897956595045683,0.09059886185473796,0.09160454873298944,0.09218812311899405,0.09258607214606536,0.09277913427430003,0.09802791917551829,0.09907341735982585,0.09982099213271388,0.10115871030810605,0.10157856447376805,0.10363597890917556,0.10807085370389007,0.10917864357137019,0.11455935846918266],"n_dims_used":44,"mean_confidence":0.9168828617442738},"coverage":{"mean_confidence":0.9168828617442738,"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}}