{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002242},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002384","471:4710000918","471:4710001414","471:4710002192","484:4840003807","471:4710001353","476:4760002780","471:4710001539","484:4840001727","471:4710001551","471:4710000955","484:4840006503","476:4760003037","471:4710001858","471:4710002553","471:4710002399","471:4710001587","484:4840006142","484:4840002111","471:4710000842","471:4710001813","476:4760003091","471:4710001054","476:4760003354","476:4760003497"],"twin_admin_codes":[471,471,471,471,484,471,476,471,484,471,471,484,476,471,471,471,471,484,484,471,471,476,471,476,476],"twin_sims":[0.5054932267836894,0.4915640949715064,0.4395807451664354,0.4319351649748554,0.41830583143868355,0.39725191085056044,0.38600134206059716,0.364347951409414,0.35327667564178683,0.3508567048048229,0.3408663945522992,0.33372960809956603,0.32398771416873356,0.31983901129097203,0.3133973680647671,0.3117333792773807,0.3106656474957635,0.3063982432598567,0.304736820507926,0.3005811268920697,0.2895088643454282,0.2786278593246616,0.27534104234680895,0.2702734589945111,0.268629073525604],"twin_dists":[0.15170548075549026,0.15478107073954678,0.16651650210530144,0.16828444112162352,0.17146801446889356,0.17647497721182984,0.17919991516476882,0.18455397316599403,0.1873530069980075,0.1879708220065636,0.1905453648493672,0.19240931991524565,0.1949891178903269,0.19610079946423065,0.1978430841254256,0.19829644085625636,0.19858807422862024,0.19975942283553294,0.20021800401065487,0.20137143653212503,0.20449102924241153,0.20762688048049133,0.20858868010571102,0.2100854637450188,0.21057487153032722],"n_dims_used":45,"mean_confidence":0.9272794935438368},"coverage":{"mean_confidence":0.9272794935438368,"n_dims_used":45,"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}}