{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007600},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006400","490:4900006141","490:4900006026","490:4900006280","490:4900007357","494:4940007160","494:4940008214","490:4900003450","490:4900007492","490:4900006505","494:4940007014","494:4940008707","490:4900007002","490:4900012840","490:4900005791","494:4940008210","494:4940008211","490:4900001149","487:4870003083","490:4900001421","490:4900005922","490:4900006633","490:4900006886","490:4900008962","487:4870004983"],"twin_admin_codes":[490,490,490,490,490,494,494,490,490,490,494,494,490,490,490,494,494,490,487,490,490,490,490,490,487],"twin_sims":[0.2796960317410325,0.11339945139987384,0.1040234119380237,0.09925717590205188,0.08598830541065589,0.06250045442477642,0.060581288714473956,0.05548707501652271,0.05330790050225991,0.046272974540956975,0.04429697528501488,0.031477528818369384,0.029760704706573226,0.029529753754957914,0.029199694561220433,0.02901186863608798,0.027829344258234873,0.026558897775132827,0.025994388204309746,0.022866865432892576,0.022012625456193563,0.021959415837742614,0.02105421948067382,0.020706248498532864,0.020281907394375527],"twin_dists":[0.20731579821426663,0.27098919284041406,0.27630865333121274,0.27915711006963845,0.2876972874342497,0.3058306450340205,0.3075459231223491,0.3123261444946562,0.31448246836732285,0.32198382685972815,0.32426197269456086,0.34157145014673523,0.34432988672679526,0.3447113033732192,0.3452608652476889,0.3455759881502827,0.34760121113442155,0.349861256739391,0.3508955138576332,0.3570044534589774,0.358798767523419,0.3589125228220737,0.3608853901159176,0.3616634771577035,0.36262789804851575],"n_dims_used":45,"mean_confidence":0.9248173183865017},"coverage":{"mean_confidence":0.9248173183865017,"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}}