{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003525},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004217","474:4740004849","474:4740004703","474:4740004218","474:4740004914","487:4870011593","474:4740004385","474:4740004344","478:4780006916","478:4780006003","487:4870008548","474:4740004299","486:4860002964","474:4740001717","478:4780005551","486:4860001791","478:4780002279","474:4740004445","478:4780002889","478:4780006906","487:4870002129","474:4740004692","466:4660014222","474:4740005450","478:4780005430"],"twin_admin_codes":[474,474,474,474,474,487,474,474,478,478,487,474,486,474,478,486,478,474,478,478,487,474,466,474,478],"twin_sims":[0.47904733985572334,0.46211489085481733,0.39170196845797894,0.38688641166473087,0.355634902274323,0.3344353951286701,0.31355445898819306,0.3025127561212589,0.30185127073875184,0.2922617094091847,0.29191712832258804,0.2840346068501296,0.27838412526596507,0.27684556241684344,0.2633438878375422,0.25834606178090364,0.24489579791132526,0.2435081102015643,0.23563062472603294,0.23325074629000875,0.2326487707112167,0.23085118072867625,0.23054086383620193,0.22807657280886376,0.227248997659894],"twin_dists":[0.15756680417187335,0.16137308644150816,0.17781463320077692,0.17898420900814196,0.18675306675204484,0.1922240303956492,0.19780035533053475,0.20083415748168557,0.20101792268592591,0.2037089189555593,0.2038065772694814,0.2060596320838119,0.20769796441870955,0.20814755719893627,0.21216058235897553,0.2136784857611228,0.2178582082072995,0.21829772925242172,0.2208240481589883,0.2215980934182194,0.2217947035545804,0.22238380930436114,0.22248581168659728,0.22329906897053947,0.22357348525519413],"n_dims_used":45,"mean_confidence":0.9231558057996961},"coverage":{"mean_confidence":0.9231558057996961,"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}}