{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008458},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008457","473:4730008289","473:4730008535","473:4730007694","473:4730008116","473:4730008371","473:4730008021","473:4730008455","473:4730008372","473:4730008536","473:4730008534","473:4730008111","473:4730007358","473:4730008682","473:4730008533","473:4730008456","473:4730008370","473:4730008110","473:4730007470","473:4730008529","473:4730008614","473:4730008758","473:4730007809","473:4730008612","473:4730007360"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9789597304157605,0.9713245843111389,0.9697747097633717,0.9626119840876205,0.9622074610084033,0.9517235385233653,0.9474745255273285,0.9392143472305574,0.9296136746327898,0.9228917197963754,0.9208950021000183,0.9127139979069887,0.9041596652071571,0.90262618281099,0.9005803510208138,0.8946756608360713,0.8891171998203238,0.8730394457597,0.86886443043259,0.8558050175484613,0.8506905768407763,0.8357634386784164,0.8263414316282394,0.8248766098604282,0.8144880734800147],"twin_dists":[0.026783615135423787,0.03132888589979017,0.032177170197167516,0.03585329712781781,0.03605049815951829,0.04085608089116818,0.0426634145905615,0.045995212048383534,0.049620275257353796,0.05202875207942056,0.052726243858064153,0.05550754233300583,0.058298837047855975,0.058787908336804764,0.05943539263208952,0.061273791153225336,0.0629660175218104,0.06767807759824376,0.06886242985316748,0.07247711178492403,0.07385892919212586,0.07779680697056389,0.08021728705100176,0.08058949342020726,0.08319989027979785],"n_dims_used":44,"mean_confidence":0.9147098714655096},"coverage":{"mean_confidence":0.9147098714655096,"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}}