{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003694},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003616","485:4850003202","485:4850003615","485:4850003016","500:5000002012","485:4850006896","500:5000001241","485:4850006891","485:4850006746","485:4850006671","477:4770000672","485:4850007046","500:5000002011","477:4770001004","500:5000002249","485:4850006890","500:5000001227","500:5000000965","500:5000001446","485:4850003206","500:5000002124","500:5000001125","500:5000001448","500:5000001793","477:4770000939"],"twin_admin_codes":[485,485,485,485,500,485,500,485,485,485,477,485,500,477,500,485,500,500,500,485,500,500,500,500,477],"twin_sims":[0.7050282903956507,0.6747895305832164,0.6075622340731398,0.4275033187168781,0.420716729567538,0.41658685848805344,0.40829832576847275,0.40333961653069766,0.3997967859963365,0.3957805659024239,0.3873373635269802,0.38677884907317917,0.38158339129368335,0.379644558911493,0.37258380488464676,0.3687462092407104,0.3667626256755498,0.3645043765366986,0.36165591661220536,0.3531044799656586,0.3523321743436631,0.35059047485019823,0.34622375032064157,0.34275628535489694,0.34196337224814705],"twin_dists":[0.10858584433533149,0.11519426924865975,0.1296535993412216,0.1693150163110079,0.1709017508049351,0.17187261037899318,0.17383370765550946,0.17501533858312684,0.17586356990527258,0.1768292867405451,0.1788743944417752,0.17901041130404058,0.18028018480033492,0.1807561588102067,0.18249960801330692,0.18345401397143993,0.18394926833660238,0.184514738728277,0.18523052753779073,0.18739689535278636,0.1875938736843532,0.18803892568118666,0.18915986438703103,0.19005529328494056,0.1902607290510956],"n_dims_used":45,"mean_confidence":0.9192213270399305},"coverage":{"mean_confidence":0.9192213270399305,"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}}