{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005662},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004562","480:4800005248","480:4800005339","480:4800004557","480:4800005348","480:4800004654","480:4800005741","480:4800004388","480:4800004057","480:4800005583","480:4800005588","480:4800004304","480:4800004216","480:4800004139","480:4800004729","480:4800004475","480:4800004387","480:4800004817","480:4800004906","480:4800005585","480:4800005505","480:4800004730","480:4800004478","480:4800004560","480:4800005801"],"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":[0.3513649379738615,0.24914360171090308,0.23493010575239234,0.23412416940685393,0.2185857199619809,0.20710269390462244,0.19515258973241925,0.188122082263987,0.18400061581584437,0.17979728043943513,0.17801495257177463,0.1728759365016426,0.17025322421875758,0.16788269891593494,0.16747825609789804,0.16662080069699256,0.16117449124837857,0.16043787024381723,0.1589244244199047,0.15886276625750717,0.1588552404768023,0.1531295800412858,0.15304833253279224,0.14661971104996335,0.14284808115292913],"twin_dists":[0.1878408869777583,0.2165226877864691,0.22105135494348438,0.22131341764824866,0.2264868840278954,0.230470721996082,0.23478013626925112,0.23740147943939585,0.23897019829653518,0.24059579380939639,0.24129321745200302,0.24333232588483247,0.2443897197270789,0.2453555433815517,0.2455213034723372,0.24587368586818842,0.24814305731025244,0.24845424001904257,0.24909686333727027,0.24912313821597443,0.2491263457447115,0.2515994850360758,0.25163506237325706,0.25449521640430156,0.256216629693249],"n_dims_used":43,"mean_confidence":0.9207147997479106},"coverage":{"mean_confidence":0.9207147997479106,"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}}