{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001483","466:4660000820","466:4660003249","488:4880003779","487:4870004356","470:4700002784","466:4660003216","488:4880004066","490:4900008877","490:4900003363","496:4960011480","480:4800001772","487:4870007023","466:4660000465","466:4660001272","488:4880005452","496:4960001583","490:4900002651","485:4850004002","478:4780001006","490:4900009203","472:4720002463","499:4990000141","470:4700004240","496:4960011738"],"twin_admin_codes":[494,466,466,488,487,470,466,488,490,490,496,480,487,466,466,488,496,490,485,478,490,472,499,470,496],"twin_sims":[0.02760485661190271,0.021803032417216994,0.01642063088794607,0.016284021713711107,0.012873342564255673,0.01099115536577228,0.008827610641048056,0.008321044073408697,0.008198309649778126,0.00809776968591784,0.008053185094068686,0.007730098103770535,0.007406560524479207,0.006911614582973488,0.006805281915751354,0.00568939202848248,0.005410124716194445,0.004992108272898926,0.004641873111562668,0.004586031136530153,0.004407179779113529,0.0039330895801713865,0.0037785772835547144,0.003774208555118197,0.0037318694388567466],"twin_dists":[0.3479940081003796,0.35924824262148036,0.37232171723830615,0.37269999569216583,0.38318901619325796,0.3900848659771041,0.39945097661760265,0.4019386696695408,0.4025617767988442,0.403078463921595,0.4033094316912939,0.40501827802150087,0.4067949711194806,0.409652709676757,0.4102905961674157,0.41758846202363503,0.419616534978661,0.42283658536327795,0.42572838341317565,0.42620763515017807,0.4277790516552942,0.432243288925742,0.4338044178875806,0.43384939681869944,0.4342877787560228],"n_dims_used":43,"mean_confidence":0.9130873569222384},"coverage":{"mean_confidence":0.9130873569222384,"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}}