{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000536},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000480","500:5000000223","500:5000000183","500:5000000153","500:5000000117","500:5000000478","500:5000000149","500:5000000473","500:5000000481","500:5000000112","500:5000000482","500:5000000477","500:5000000182","500:5000000479","500:5000000417","500:5000000593","500:5000000530","500:5000000634","500:5000000152","500:5000000539","500:5000000639","500:5000000086","500:5000000186","500:5000000122","500:5000000535"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9220299249279174,0.861063708537802,0.8605168510700303,0.8562846848382314,0.854828824548557,0.8194541065317367,0.8116933036218389,0.803044685799873,0.8023472270432437,0.7879893594898851,0.7789528065338236,0.7549304629433573,0.7465453573222481,0.737356815526167,0.7336822336234217,0.6737150063075196,0.6671041392811962,0.630451100722875,0.6162883805729642,0.607935214418796,0.5987781424405938,0.5862960485905642,0.5851856415161841,0.5779553168949749,0.5718164436195174],"twin_dists":[0.05233074843433295,0.07103713802418772,0.07118782602211245,0.07234659041066614,0.07274224360646872,0.08195828985188999,0.08389383525660044,0.08602063265350389,0.08619084187523185,0.08965492619819905,0.09179927437264097,0.09738502030178559,0.09930072912004208,0.10138255004748896,0.10221035814693302,0.11542738494254719,0.11685948958087174,0.12474979378424249,0.12778491644754747,0.12957373391741211,0.13153459937212517,0.1342088559359719,0.13444690056002093,0.13599771695070229,0.13731575455973635],"n_dims_used":44,"mean_confidence":0.916480844671076},"coverage":{"mean_confidence":0.916480844671076,"n_dims_used":44,"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}}