{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001099},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005667","496:4960006331","496:4960005080","488:4880001094","488:4880001092","496:4960005665","488:4880000920","496:4960006735","488:4880001089","488:4880000999","496:4960005079","496:4960006067","496:4960007389","488:4880001002","496:4960006477","496:4960006996","496:4960005222","496:4960005383","496:4960006723","496:4960004918","496:4960006334","496:4960004616","488:4880001187","496:4960006202","488:4880000998"],"twin_admin_codes":[496,496,496,488,488,496,488,496,488,488,496,496,496,488,496,496,496,496,496,496,496,496,488,496,488],"twin_sims":[0.9282131343272915,0.9174861718355658,0.9174806500802712,0.9024157166758117,0.852807589990128,0.8366097957290608,0.8364406197315727,0.8262023640148486,0.81628807546848,0.802139370923857,0.800283779972672,0.7983797356299646,0.7904534937200042,0.7861747167483352,0.7806484463827461,0.7770051768470354,0.771043694483273,0.767316316756007,0.7666408195557725,0.7543956714748914,0.7542319492872475,0.7501195864758895,0.7477976827241806,0.7442388524294469,0.7422032580298852],"twin_dists":[0.050130173241408976,0.05389956168478559,0.053901445046800674,0.05885477931658852,0.07328911231795308,0.0775770461880449,0.07762100552545294,0.08025266942537773,0.08275113812629836,0.08624153109450218,0.08669331463250074,0.08715554241318564,0.08906558182052358,0.09008763734528621,0.09139886259727965,0.09225811637862613,0.093655667927193,0.09452438901010404,0.0946814193519978,0.0975076832785345,0.09754522210968933,0.09848608301573832,0.09901561668556086,0.09982495727295729,0.10028667745943513],"n_dims_used":45,"mean_confidence":0.9356685214572482},"coverage":{"mean_confidence":0.9356685214572482,"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}}