{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001943},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001495","470:4700003274","470:4700003107","470:4700004087","470:4700002105","470:4700003591","470:4700002265","470:4700002267","470:4700004261","470:4700002256","470:4700004954","470:4700002271","470:4700004090","470:4700002255","470:4700002107","470:4700001951","470:4700004607","470:4700002247","470:4700001800","470:4700002410","470:4700002588","470:4700002249","470:4700002934","470:4700004430","470:4700003447"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.8121158713991983,0.7969419727315367,0.7646878099358584,0.7554132234751977,0.7184770904856055,0.6981524844848667,0.6954698676460276,0.6548117191506923,0.6249127435136997,0.6130909938333158,0.6003223019986594,0.5806972189928925,0.5804792966089931,0.5518131795543413,0.5423705046783874,0.5382920273688933,0.5372001586498576,0.49487469452845734,0.4842502634955553,0.47211320038978133,0.46831877261106286,0.46774365747079094,0.4667041479495835,0.45398058552662285,0.4478356951424079],"twin_dists":[0.08378912718977131,0.08750368348951515,0.09513474543229662,0.09727423334902925,0.10560983475608891,0.11009768170161391,0.11068592223233537,0.11951382220132041,0.1259371747682409,0.1284696888208477,0.13120390956962544,0.13540943444330755,0.13545618183745206,0.14162224585648872,0.143663248546804,0.1445467528199494,0.14478349582569613,0.15404786164184178,0.1564061397986543,0.1591199926766915,0.1599731154225311,0.1601026259178362,0.16033685200874706,0.16321878675817916,0.1646211117279468],"n_dims_used":43,"mean_confidence":0.9118355152218841},"coverage":{"mean_confidence":0.9118355152218841,"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}}