{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000141},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000384","485:4850000655","485:4850000260","485:4850000169","485:4850000448","485:4850000901","485:4850000451","485:4850000427","485:4850000261","485:4850000290","485:4850000711","485:4850000610","485:4850000273","485:4850000860","485:4850000137","485:4850000211","485:4850001794","485:4850002044","485:4850002300","485:4850000157","485:4850000447","485:4850000377","485:4850002737","485:4850000387","485:4850000131"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9269887935501502,0.9239073592365358,0.8822151010631641,0.8530438006620901,0.8479828257427136,0.8443735811197771,0.811539315240115,0.8093484344654028,0.8079294043715932,0.8044511944325613,0.8040113724743948,0.7841626357988846,0.7665888617070874,0.7654070160749135,0.7611821311079544,0.757411650297706,0.7508399945830628,0.7455096392084042,0.7423593684657587,0.7419262623103889,0.7390755896938939,0.7386500275435578,0.7276762928398485,0.7271932900569772,0.725715630422414],"twin_dists":[0.05057233237162433,0.05167094399251089,0.06502014778649318,0.07322534685439384,0.07458344690562416,0.0755419174173254,0.08393197309997935,0.08447349691248311,0.08482317333380919,0.08567680840269383,0.08578440728135711,0.09056617188068575,0.09469349274068173,0.09496792296432031,0.09594597949071151,0.09681502897057497,0.09832154153867272,0.09953627054196995,0.10025129854759665,0.10034943990069975,0.10099444258709898,0.10109059113662872,0.10355794239576789,0.10366603432410858,0.10399646911536158],"n_dims_used":45,"mean_confidence":0.9170804341634115},"coverage":{"mean_confidence":0.9170804341634115,"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}}