{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001709},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002223","474:4740002116","474:4740002914","474:4740002824","474:4740002823","474:4740000024","474:4740002999","474:4740000348","474:4740002321","474:4740000066","474:4740000025","474:4740000012","474:4740002328","474:4740002642","474:4740001689","474:4740002012","474:4740002819","474:4740000068","474:4740002910","474:4740002015","474:4740000065","474:4740000175","474:4740002224","474:4740002630","474:4740000316"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.8904492425213715,0.8667192822072028,0.8631731617966266,0.7864786544023122,0.7859874761893019,0.7769475403055386,0.7752159791402294,0.7572379079719015,0.757179898202235,0.7499398564492016,0.741167875578978,0.7404689719572293,0.7307522711202284,0.7283800932932915,0.7274963769388935,0.7272466534230115,0.7128832343338997,0.7065350580236663,0.6987096300282094,0.6955294477337151,0.6891756434574374,0.66908597111866,0.6638810953657692,0.6613123821225253,0.6473828498934233],"twin_dists":[0.06256370352660197,0.06946528150288292,0.0704537568826484,0.09001523734950997,0.09013222427983007,0.0922716776778775,0.09267863901312637,0.09685499019239185,0.09686833097206167,0.09852711519034017,0.1005211964371733,0.1006793773297348,0.10286859059877988,0.10340036417077975,0.10359821084143303,0.10365409406812609,0.1068508969351971,0.10825370886948517,0.10997540156906169,0.11067286698406958,0.11206281156890201,0.1164305359193173,0.11755646002259548,0.11811139769549961,0.12111343331489681],"n_dims_used":45,"mean_confidence":0.9228635999891494},"coverage":{"mean_confidence":0.9228635999891494,"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}}