{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010847},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010925","496:4960012165","496:4960010612","496:4960012024","496:4960010280","496:4960011004","496:4960011312","496:4960011859","496:4960011585","496:4960010924","496:4960010450","496:4960011237","496:4960011860","496:4960011157","496:4960010534","496:4960010446","496:4960010619","496:4960011770","496:4960011774","496:4960011401","496:4960010457","496:4960011240","496:4960010370","496:4960012025","496:4960010700"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7447001993859031,0.6202140506531244,0.5937110590500855,0.5806619829848981,0.5320669676889185,0.5264756765944258,0.5212862319873444,0.5182350113263176,0.5148642139613595,0.48840997503135647,0.48795242010311907,0.4807283167679489,0.4758856594404909,0.4721520424908989,0.47210392046809824,0.4642022857571697,0.4627324441333208,0.4569035581641171,0.45454389808984436,0.45083384358672285,0.44214807151359825,0.4412737087044344,0.43772450705067173,0.4320360105093779,0.416712926315033],"twin_dists":[0.09972019202105135,0.1269440060788422,0.13261991450296787,0.13541699296349557,0.14589777796952422,0.14711404887192825,0.14824545508642137,0.14891189760624085,0.1496492355174049,0.15548098386620685,0.15558262996045502,0.15719137923571103,0.15827407541047145,0.15911127153083152,0.159122076315964,0.1609013195015892,0.16123343707008797,0.16255419382238634,0.16309058588221878,0.1639360156001151,0.1659255681085366,0.16612667408753387,0.16694460296837113,0.16826104082622995,0.17184291345025376],"n_dims_used":45,"mean_confidence":0.9170684814453125},"coverage":{"mean_confidence":0.9170684814453125,"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}}