{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011491},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008290","487:4870008585","487:4870011128","487:4870009158","487:4870009147","487:4870010875","487:4870008295","487:4870009554","487:4870008443","487:4870009148","487:4870011490","487:4870008280","487:4870009838","487:4870009958","487:4870009156","487:4870009959","487:4870011005","665:6650002570","487:4870010093","487:4870011368","487:4870009145","487:4870008584","487:4870011959","497:4970002540","497:4970002541"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,665,487,487,487,487,487,497,497],"twin_sims":[0.6039951127700296,0.5176005117364179,0.47139342772305276,0.47130150681432087,0.46563861538588924,0.4461390852817135,0.39755361827615254,0.37890545175931273,0.3733783596104205,0.3673323520857033,0.3631466826952443,0.3606441268935222,0.35397102817835524,0.3536523260024674,0.35168728772209346,0.3488286860461383,0.33104756786246464,0.3243569701830455,0.31735732629732943,0.31612189882441316,0.31067278331744846,0.30785386278875915,0.3025406181140417,0.30017614882333366,0.29681689785086657],"twin_dists":[0.13041741908966456,0.14905060086850605,0.15928164534195097,0.15930229566929077,0.1605771279893795,0.16500956367642414,0.1764023985412725,0.18093791516903698,0.1823026120215041,0.18380688409615176,0.1848555585937849,0.18548546829010684,0.18717614656894319,0.18725730169305296,0.1877585257983044,0.18849028898073494,0.19311538869897438,0.19489055833010274,0.1967696574108501,0.19710372664212944,0.1985861232952844,0.19935882543109434,0.20082642236336723,0.201484335669713,0.20242428042397095],"n_dims_used":43,"mean_confidence":0.9039915217909702},"coverage":{"mean_confidence":0.9039915217909702,"n_dims_used":43,"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}}