{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006054},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006198","470:4700006340","470:4700005340","470:4700006344","470:4700006479","470:4700003648","470:4700006610","466:4660004202","470:4700003992","470:4700005482","470:4700005494","466:4660004449","470:4700005183","470:4700004675","470:4700005180","470:4700005336","470:4700003053","470:4700003817","466:4660004045","470:4700002383","470:4700003985","470:4700004685","466:4660003555","470:4700003134","470:4700005768"],"twin_admin_codes":[470,470,470,470,470,470,470,466,470,470,470,466,470,470,470,470,470,470,466,470,470,470,466,470,470],"twin_sims":[0.8338312160764652,0.7180277864943593,0.6974896760044181,0.6965149197112186,0.6387668152347872,0.6012051098762927,0.5579907429125397,0.5194930068611544,0.5193213644755067,0.5131492906435032,0.5104999691640246,0.5018969167614392,0.497091787227785,0.4926410231743659,0.47943634381371225,0.477487833928302,0.47301082511414655,0.4644350448131802,0.46152366928539185,0.45722481917302604,0.45102256841497523,0.4444751369852891,0.44261352942028476,0.4390433456772229,0.4249357084288714],"twin_dists":[0.07829703522568544,0.10570969697916373,0.11024310259263177,0.11045686794813545,0.12296525958123086,0.13101485964711337,0.14029004684096963,0.14863701637729304,0.14867451216924113,0.15002481756939798,0.1506056610628606,0.15249726312557801,0.15355763018419968,0.15454240168572125,0.15747988770188603,0.15791547786354088,0.15891851166873702,0.16084876021294855,0.16150684294508555,0.16248124339903433,0.16389294786722827,0.16539108384419662,0.16581857430992727,0.16664036838853324,0.16991409196239057],"n_dims_used":43,"mean_confidence":0.913585574127907},"coverage":{"mean_confidence":0.913585574127907,"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}}