{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012822},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011820","478:4780000523","487:4870012824","487:4870011937","466:4660013156","487:4870011826","487:4870007090","474:4740000011","474:4740000098","478:4780004926","466:4660013665","466:4660013363","466:4660013443","474:4740000875","478:4780002889","487:4870012038","478:4780000370","487:4870005905","478:4780001441","487:4870012253","474:4740000384","466:4660013271","478:4780001444","466:4660014344","478:4780003641"],"twin_admin_codes":[487,478,487,487,466,487,487,474,474,478,466,466,466,474,478,487,478,487,478,487,474,466,478,466,478],"twin_sims":[0.6078575122791584,0.48598612372618555,0.457819633901,0.45197434078731863,0.41199303311246943,0.3965025405182065,0.3929666245101077,0.39296063606770076,0.37617858805985493,0.36618379476602747,0.3609442572428318,0.3487835811755438,0.34853177904578997,0.3477634838400446,0.3467321644193787,0.34165427399975634,0.340895003272954,0.33934711753228014,0.33032653246212096,0.3240291114746375,0.3201353019887379,0.3138202526492025,0.3123552204827333,0.3056340824592734,0.29350117117965724],"twin_dists":[0.12959037211467828,0.1560197743402263,0.16234622451357605,0.1636758517053066,0.1729574041082769,0.1766553550223828,0.17750859854247833,0.17751004660744116,0.18160998178233162,0.18409404158937423,0.18540980646929633,0.18850186034885827,0.1885664730367846,0.18876377023903945,0.18902897301057847,0.1903408821596362,0.19053793544843406,0.19094038731691063,0.19330574023887415,0.1949780652657434,0.19602113914411834,0.19772808707016234,0.19812685801660695,0.1999701652774842,0.20335820456016684],"n_dims_used":43,"mean_confidence":0.9183139357455942},"coverage":{"mean_confidence":0.9183139357455942,"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}}