{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003295},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003455","480:4800003454","480:4800003443","480:4800002984","480:4800003401","480:4800003398","480:4800003508","480:4800002601","480:4800003400","480:4800003346","480:4800003194","480:4800003453","480:4800003511","480:4800002602","480:4800003514","480:4800003024","480:4800003203","480:4800003115","480:4800003347","480:4800003157","480:4800003769","480:4800003397","480:4800003768","480:4800005507","480:4800002619"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.4796262371234759,0.3405291057233425,0.268886980817395,0.2316424737301748,0.2250834833662491,0.21645968208525881,0.19553503226984753,0.1912792928799277,0.16509255975859966,0.15946029751567115,0.12769380702760685,0.12636712356133675,0.11957785472368704,0.1116439924415672,0.09526931740862193,0.09363272729357998,0.08948628592345934,0.08939405662890527,0.08879643758374,0.08135240454598258,0.07869765649542068,0.07685137712342782,0.06983685364175983,0.0677069765593514,0.064064433064681],"twin_dists":[0.15743746739448128,0.19063298060174208,0.21049798988902524,0.22212411636344223,0.22429469912386082,0.2272136227335234,0.23463943981118496,0.2362159983195478,0.2465049925462009,0.24886881946177727,0.2634961001516563,0.2641638087444967,0.26766672547034126,0.27195854766795957,0.2816239229030135,0.28265983823878366,0.28534993687557647,0.2854108849285579,0.2858070237398159,0.2909284115364369,0.29284562384608664,0.2942098270183493,0.29964683925146235,0.3013852730229915,0.30446446643092046],"n_dims_used":43,"mean_confidence":0.9134411479151526},"coverage":{"mean_confidence":0.9134411479151526,"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}}