{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006737},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006741","494:4940006960","494:4940006649","494:4940005546","496:4960006611","494:4940006742","496:4960006083","494:4940007178","496:4960006351","496:4960006740","496:4960006869","496:4960006352","496:4960005951","494:4940007070","494:4940006957","496:4960006612","496:4960007647","494:4940006637","494:4940007043","494:4940006116","496:4960006350","494:4940006956","496:4960006485","494:4940003117","494:4940006848"],"twin_admin_codes":[496,494,494,494,496,494,496,494,496,496,496,496,496,494,494,496,496,494,494,494,496,494,496,494,494],"twin_sims":[0.27057211351987537,0.23517568125309005,0.2313877602826865,0.2038642363838424,0.1931810290308446,0.19120495526034567,0.1723238449442311,0.16842627175017436,0.16584243870972246,0.15964891345857052,0.15435474259706491,0.1531681395104019,0.1510307955273808,0.14603350742713417,0.14202043155630756,0.13981703180638455,0.138374019641674,0.1378643480745898,0.13691590010106022,0.13033943921654276,0.12937582263724093,0.11858380276293168,0.11819363678564863,0.11332526693974132,0.11032778263807023],"twin_dists":[0.20999677485305504,0.22097161933342607,0.22220764644242916,0.23162130915371779,0.23550850633223844,0.2362437531109578,0.24355395209133346,0.24513321326403245,0.24619469767166793,0.24878868557001071,0.2510646709939898,0.251582605139024,0.2525229995469294,0.2547605959604426,0.2565988817334802,0.25762467333695654,0.25830301669619127,0.2585438700394312,0.2589938523067378,0.26218009256258706,0.26265706347555695,0.26819225477041087,0.268399446874438,0.2710299221610186,0.27269309759504157],"n_dims_used":45,"mean_confidence":0.9155838012695312},"coverage":{"mean_confidence":0.9155838012695312,"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}}