{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006862},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006975","473:4730006748","473:4730006636","473:4730007201","473:4730006749","473:4730007202","473:4730006750","473:4730006637","473:4730007203","473:4730006638","473:4730006976","473:4730007090","473:4730007204","473:4730007091","473:4730007207","473:4730006864","473:4730006977","473:4730007200","473:4730007092","473:4730006861","473:4730006528","473:4730006863","473:4730006525","473:4730007093","473:4730006860"],"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":[0.872681734265399,0.8519927105967202,0.8496155058944828,0.8491403949799395,0.8468979432929855,0.8460970846539309,0.8406568020990147,0.834501221705786,0.8261565873428026,0.8122260295551778,0.8088025238351723,0.7996313017827452,0.7905788722689457,0.7845166476443859,0.778622628700347,0.7681188054066432,0.764291893218039,0.7629577478516687,0.7595748010557068,0.7552572244684373,0.7532836766036612,0.7408433442469602,0.7328204478677854,0.7318995195274274,0.7274654078515671],"twin_dists":[0.06778013872332206,0.07350880098646234,0.07414715852680405,0.07427429642847236,0.07487240731466324,0.07508524046750882,0.07652060751771743,0.07812381087828707,0.08026431407734207,0.08376181855365002,0.08460811822755653,0.08685186389350256,0.08903554018950643,0.0904820716846687,0.09187714131448468,0.09433767779148908,0.09522652187623518,0.09553548669358228,0.09631688023730714,0.09731003903925892,0.09776252209386709,0.10059465907534297,0.10240412871154585,0.10261104418688083,0.10360514171099845],"n_dims_used":44,"mean_confidence":0.9184279875321821},"coverage":{"mean_confidence":0.9184279875321821,"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}}