{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001902},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005017","477:4770001898","477:4770002576","489:4890005016","477:4770001789","477:4770002133","484:4840004574","477:4770002601","477:4770002826","477:4770003446","477:4770002890","489:4890005050","477:4770002735","477:4770003294","477:4770001788","477:4770002887","477:4770002965","484:4840004341","477:4770002909","477:4770002736","489:4890004969","489:4890005417","477:4770002611","477:4770000862","477:4770001349"],"twin_admin_codes":[489,477,477,489,477,477,484,477,477,477,477,489,477,477,477,477,477,484,477,477,489,489,477,477,477],"twin_sims":[0.4019731457131719,0.34083312111345804,0.24075968306637752,0.23367164424213263,0.14005216174561166,0.1131377566642907,0.1122808788959374,0.109671693186456,0.10917118042650005,0.10733431465186404,0.10351030850944085,0.09730937508940661,0.09156093111399058,0.06812443195778056,0.06760629411481245,0.06757146820943416,0.06430218216408809,0.06276362237750552,0.06200409460969969,0.05601368139350744,0.05420987580299285,0.052393744145296,0.04862402054322424,0.04311417540858705,0.04065297925332643],"twin_dists":[0.1753421013281571,0.19055400605130898,0.2191730393696782,0.22146082253341606,0.25751463704960964,0.2711329621420523,0.2716055126388481,0.2730617802907968,0.2733441874822332,0.2743892862124258,0.2766103449885648,0.28035205974431116,0.28399191876535906,0.3010410697671501,0.30146854696171077,0.3014973748007399,0.30425918257514184,0.3055988156817179,0.3062700839171779,0.3118155971938335,0.31358125311066654,0.31540885360461063,0.31937705658924226,0.3256667674692291,0.3286970692075974],"n_dims_used":45,"mean_confidence":0.9194800482855903},"coverage":{"mean_confidence":0.9194800482855903,"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}}