{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008614},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008612","473:4730008682","473:4730008536","473:4730008758","473:4730008455","473:4730008534","473:4730008529","473:4730008371","473:4730008456","473:4730008289","473:4730008533","473:4730007694","473:4730008535","473:4730008691","473:4730008111","473:4730008458","473:4730008611","473:4730008457","473:4730008110","473:4730008116","473:4730008372","473:4730008370","473:4730007358","473:4730008021","473:4730007356"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.978630196271484,0.945516304388348,0.9268173458893413,0.9263170472226766,0.9166728627108391,0.9015388130660036,0.9014149865155621,0.8985058359257423,0.8932041155912853,0.8924858204562968,0.8917638253784071,0.8811323484600994,0.8783603397431914,0.8612890567749889,0.8507374663133331,0.8506905768407763,0.8495792561778102,0.8485438902003761,0.8453474845710472,0.8323265657276802,0.821458221918896,0.8158824596215306,0.8116361973556393,0.7991178781879305,0.7984341788380125],"twin_dists":[0.026994807555069916,0.04347368655199416,0.05063398722948812,0.0508135385748812,0.05417638160091823,0.05913274928946487,0.05917191761300885,0.06008630981424202,0.06172527402487309,0.06194472636627385,0.06216470552521545,0.06533795302827693,0.06614638067692355,0.07097497754592111,0.0738463407074937,0.07385892919212586,0.07415686398869682,0.07443371185437504,0.07528408804643211,0.07868516490590846,0.0814540229457357,0.08285238636979504,0.08390797977333872,0.0869765110904888,0.0871423445092987],"n_dims_used":44,"mean_confidence":0.9149493304165927},"coverage":{"mean_confidence":0.9149493304165927,"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}}