{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001229},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000980","489:4890001099","489:4890001103","489:4890000920","489:4890001102","489:4890001101","489:4890001165","489:4890001173","489:4890000979","489:4890001222","489:4890001174","489:4890001236","489:4890001295","489:4890001232","489:4890001038","489:4890001039","489:4890001235","489:4890000921","489:4890001423","489:4890001364","489:4890000922","478:4780000543","489:4890001432","489:4890001107","489:4890000991"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,478,489,489,489],"twin_sims":[0.8185267220742705,0.8135601438053321,0.8091171416598025,0.7786196838094521,0.7631267771362107,0.725947371962213,0.6911629945189958,0.6466339102768005,0.6285037978163439,0.5988298192978997,0.5724734341993333,0.560326606463426,0.5569400329574237,0.5490378712803273,0.5370183663223191,0.5130842416581892,0.48952999442637823,0.48060371292156623,0.4647400462182647,0.453068889431506,0.4311792877137126,0.4206797960832634,0.41997199724838996,0.4120580291386875,0.3990772522740035],"twin_dists":[0.08219100235322678,0.08343067171609521,0.08453054869831549,0.09187783566951559,0.0954963679175335,0.10394467202741527,0.11162855368689106,0.1212745362949412,0.12516736955097188,0.131523532181953,0.13717462964827423,0.13978687840171475,0.14051647767239114,0.14222150123598878,0.14482292179856804,0.15003906997843522,0.15523229209796469,0.15721919356427436,0.16077990176392776,0.16342639791479577,0.16845990606978586,0.1709104152296735,0.17107652377150018,0.17294201935528117,0.1760362576795484],"n_dims_used":45,"mean_confidence":0.914760504828559},"coverage":{"mean_confidence":0.914760504828559,"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}}