{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000803},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000709","474:4740000700","487:4870012082","487:4870011645","474:4740000699","487:4870013202","487:4870012550","487:4870012758","487:4870011646","487:4870011757","474:4740000898","487:4870012771","474:4740001008","474:4740001411","487:4870012625","474:4740001214","474:4740001311","487:4870012454","474:4740000793","487:4870012083","474:4740000802","487:4870011872","487:4870012916","487:4870012626","474:4740001002"],"twin_admin_codes":[474,474,487,487,474,487,487,487,487,487,474,487,474,474,487,474,474,487,474,487,474,487,487,487,474],"twin_sims":[0.6574481776832026,0.5779131314818912,0.5085377100279772,0.49364477773250964,0.49203011681298886,0.48104122935628074,0.4712321095571762,0.44886824615916804,0.3654664541555524,0.34126152008900357,0.3312510711621429,0.32571150381993014,0.3074992515659236,0.30026904416526545,0.29257202829183115,0.27962364314738997,0.27032229142757086,0.2675165070002386,0.2564363586214478,0.25583604190872655,0.25213679277903983,0.23947411933633694,0.23847453351743053,0.23470176225737333,0.2283775703588724],"twin_dists":[0.1189453682484363,0.1360067698046337,0.1510363686114709,0.15432008737688546,0.15467777197525662,0.15712154032131126,0.15931788688066112,0.16438497345369107,0.18427361755970398,0.19044278417692095,0.19306170545150847,0.19452954716683998,0.19945631635049965,0.20145843059263935,0.20362102942052523,0.20733685699768412,0.21007095825466052,0.21090705086672873,0.2142633661682263,0.21444779234824027,0.215590358798694,0.21958468625130223,0.21990575477237512,0.22112554449614943,0.22319942441922921],"n_dims_used":45,"mean_confidence":0.9181527031792535},"coverage":{"mean_confidence":0.9181527031792535,"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}}