{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004702},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004354","480:4800004356","493:4930003538","480:4800004439","490:4900005663","480:4800004355","480:4800004789","480:4800004699","480:4800004703","466:4660004770","487:4870009492","469:4690003398","466:4660004942","487:4870010715","493:4930000349","472:4720003417","493:4930003014","469:4690003601","466:4660012331","484:4840005287","496:4960010692","493:4930002838","496:4960007682","487:4870003173","484:4840003100"],"twin_admin_codes":[480,480,493,480,490,480,480,480,480,466,487,469,466,487,493,472,493,469,466,484,496,493,496,487,484],"twin_sims":[0.4654055358091511,0.16684428646785274,0.10113834441697092,0.07638312668026162,0.07519526116895883,0.06288646117067151,0.04809086414077295,0.0256763262284007,0.02497425189986863,0.024229402907541456,0.020190233458725206,0.019940446043198792,0.018890230248906015,0.017827617621209532,0.016873706452791272,0.01663208550909668,0.014559819386573393,0.01401810462325492,0.01337639573017029,0.011639277142684559,0.011079494945785383,0.010586588234707183,0.01055934206796962,0.00876034809119637,0.008574764184295352],"twin_dists":[0.16062971238077592,0.24578171581459404,0.27802035581210194,0.29456000200374305,0.2954561560260117,0.30549087736959346,0.319958817208695,0.3514868124974631,0.35281474358560755,0.354259340933042,0.36283855742229054,0.36341681053332553,0.3659193989278079,0.36857850806921316,0.37108660239313074,0.37174160271750456,0.377731172534263,0.3794205115418336,0.3814979286450091,0.38759952005527887,0.38973856483553077,0.3917031477448408,0.39181410047064597,0.39977382509112475,0.40067623465444135],"n_dims_used":43,"mean_confidence":0.9078697382017623},"coverage":{"mean_confidence":0.9078697382017623,"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}}