{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000839},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000238","494:4940000953","494:4940000954","494:4940000955","494:4940000382","487:4870008367","466:4660013395","487:4870008216","494:4940000578","494:4940000642","494:4940000301","494:4940000211","494:4940000130","487:4870007640","487:4870008644","494:4940000406","494:4940000168","494:4940000753","469:4690003891","494:4940000096","494:4940000040","494:4940004699","494:4940000688","494:4940000170","493:4930004029"],"twin_admin_codes":[494,494,494,494,494,487,466,487,494,494,494,494,494,487,487,494,494,494,469,494,494,494,494,494,493],"twin_sims":[0.23006845954668453,0.10817205163556444,0.103971594679918,0.09827499900976114,0.08386152531040922,0.08095102032184108,0.07680963435798473,0.07516608754356041,0.07155959715157185,0.06705392249017936,0.06291192477993568,0.05742906048844696,0.05336032992586474,0.039967469648694486,0.03932855187162818,0.03842753215287272,0.0382381627625843,0.03732488602650771,0.03455413776718292,0.0344146787251123,0.034246884631105506,0.03275016987997178,0.031973884994943184,0.031193595271345527,0.030848100119539666],"twin_dists":[0.22264126677042143,0.2739109436477331,0.2763390678415467,0.2797573401985548,0.2891618841313531,0.29121503462490134,0.29424097393537063,0.29547830851650647,0.29827194565038956,0.30192721651758814,0.30546852414252085,0.31046277232911706,0.31442973837753846,0.32956860509188035,0.3303923493757731,0.3315734624533506,0.33182467598130116,0.333051214438187,0.3369349708150858,0.3371373639030135,0.3373818066939634,0.3396086043723599,0.3407979701023138,0.34201861137296846,0.3425674471610166],"n_dims_used":45,"mean_confidence":0.9151567247178819},"coverage":{"mean_confidence":0.9151567247178819,"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}}