{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006460},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006392","493:4930006335","493:4930005884","493:4930005725","493:4930006396","493:4930006249","493:4930006532","493:4930005723","493:4930006465","494:4940001615","493:4930006309","480:4800004803","493:4930006199","493:4930005526","493:4930005644","493:4930006196","493:4930006188","493:4930004371","493:4930006446","480:4800003952","493:4930006463","493:4930006381","493:4930006118","494:4940002120","480:4800005474"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,494,493,480,493,493,493,493,493,493,493,480,493,493,493,494,480],"twin_sims":[0.8092215760380658,0.4907171987556585,0.45245883673822507,0.4422118183079414,0.43209794152448366,0.420847486218316,0.4035368001622969,0.40234159129328684,0.4016164131590251,0.3933325264737278,0.3926331465512499,0.3898464905478056,0.3808774363000365,0.370268941419956,0.3697525547133464,0.3674458273365343,0.36473408533962065,0.3434450547533755,0.34340462776925806,0.3423133840871012,0.3389634165456755,0.33527693480584536,0.33169628855751143,0.3238334064419594,0.32069371629529536],"twin_dists":[0.0845047911671401,0.1549688687036563,0.1635654048537827,0.16591091219584073,0.16824667138793212,0.17087107848109423,0.17496822741430954,0.1752539461102446,0.17542748881567377,0.1774201392454625,0.1775892524572625,0.17826447714724353,0.18045335803098211,0.1830747247953012,0.18320326164582124,0.18377853793131388,0.1844571387255359,0.1898770456197616,0.18988750251858913,0.19017001322429744,0.19104030231299254,0.19200337941019444,0.19294432203603407,0.1950303232781902,0.1958711169618111],"n_dims_used":45,"mean_confidence":0.9277576870388455},"coverage":{"mean_confidence":0.9277576870388455,"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}}