{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000656},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000600","500:5000000493","500:5000000654","500:5000000546","485:4850006655","485:4850006657","500:5000000434","500:5000000432","500:5000000487","485:4850007254","500:5000000378","485:4850007451","500:5000000597","500:5000000379","485:4850007387","485:4850007927","500:5000000542","485:4850006732","485:4850008106","500:5000000712","500:5000000330","485:4850007926","485:4850007173","485:4850006878","485:4850006656"],"twin_admin_codes":[500,500,500,500,485,485,500,500,500,485,500,485,500,500,485,485,500,485,485,500,500,485,485,485,485],"twin_sims":[0.9703352659307579,0.8236995864412251,0.7938561909368562,0.790751728668563,0.7707989189018629,0.7484136202749253,0.7439303512326131,0.7437510980457767,0.743671393641268,0.7416652791094722,0.7244789842898363,0.7027132142750134,0.6950315167220612,0.6879477973600061,0.6824839648320208,0.6803885681384623,0.6545279816325883,0.6491955206010154,0.635139845806779,0.6321275816920414,0.626759751062373,0.6209917910437462,0.6201421408408053,0.6180380612689479,0.6109413783728455],"twin_dists":[0.03187281448863469,0.08088780654247255,0.0882483434746225,0.08899411370067593,0.09371283410408257,0.09887526239904075,0.09989498834763096,0.09993567036712739,0.09995375733789,0.10040855971118723,0.10427271888252637,0.10909556131626703,0.1107819611912592,0.11233089390041727,0.11352192863189853,0.11397790041334442,0.11957497451502014,0.12072339643847967,0.12374388735658695,0.12439020622809685,0.1255412750561938,0.1267773805629105,0.12695941175887085,0.12741014674536041,0.12893001741876664],"n_dims_used":44,"mean_confidence":0.9171449487859552},"coverage":{"mean_confidence":0.9171449487859552,"n_dims_used":44,"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}}