{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004857},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004019","480:4800005113","480:4800004252","484:4840004617","480:4800004415","480:4800004422","484:4840003960","473:4730003538","474:4740000871","480:4800004106","480:4800003943","470:4700005259","480:4800005026","481:4810003263","496:4960005063","485:4850004950","474:4740001603","480:4800004423","480:4800004856","474:4740004045","480:4800005833","480:4800004510","481:4810004407","493:4930000218","478:4780005888"],"twin_admin_codes":[480,480,480,484,480,480,484,473,474,480,480,470,480,481,496,485,474,480,480,474,480,480,481,493,478],"twin_sims":[0.16590420429138217,0.0279378904924516,0.026335757610367057,0.01890007885733962,0.0158844271477981,0.015772971668458764,0.014931703394363343,0.014816582043491537,0.012547340624301441,0.010919545941133814,0.009409254146243134,0.007943175281841464,0.007931892557291964,0.0049375656154058995,0.0037830947765265426,0.003389542225034828,0.003350834417416996,0.003252930116040776,0.002866260646887446,0.0027931059841209893,0.0027102855176320785,0.0025588391524191244,0.0025173009222657504,0.0023208864398346803,0.002080801603316794],"twin_dists":[0.24616918467338184,0.34741225949657467,0.3502677919067492,0.3658953718503139,0.3738227285794843,0.37414031032916234,0.3766032556979067,0.3769497451235396,0.3843164290796354,0.39036740392574004,0.3967473891243844,0.4038842717283872,0.4039436308277326,0.4232745972790345,0.43375795708868936,0.438008727890306,0.4384508019167561,0.4395900936721754,0.4444192996793228,0.4453994766423697,0.4465379250653749,0.44870466587734464,0.44931947988558646,0.45235886425007793,0.4564123609447824],"n_dims_used":43,"mean_confidence":0.9126776761786882},"coverage":{"mean_confidence":0.9126776761786882,"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}}