{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007933},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007561","496:4960007293","490:4900000969","487:4870006139","490:4900000142","494:4940007931","496:4960011299","496:4960006509","496:4960008781","496:4960008472","487:4870006425","490:4900000843","487:4870007464","496:4960005975","487:4870007032","487:4870005993","487:4870005858","487:4870005554","466:4660011527","487:4870005988","487:4870006146","487:4870007321","496:4960007284","487:4870006283","496:4960008769"],"twin_admin_codes":[496,496,490,487,490,494,496,496,496,496,487,490,487,496,487,487,487,487,466,487,487,487,496,487,496],"twin_sims":[0.39404559697524905,0.3813431971651361,0.27561376340405797,0.2683765703126281,0.2259664697668109,0.22245536895239518,0.21504912196276327,0.21135486340837953,0.2082827558632025,0.20351761396532597,0.19540929521936024,0.18490819920081406,0.17963115269120775,0.1729710523678748,0.15741428616250153,0.15514695057150768,0.13838233247236018,0.13751703517656788,0.1323943864624616,0.1308931682366025,0.1299211536827628,0.1263834235530778,0.1258963659676192,0.1244902726743076,0.12206646973159896],"twin_dists":[0.1772478592209337,0.18033908793416015,0.20850860951221398,0.21065018654678544,0.22400007117751386,0.22517620379457676,0.22769844628921396,0.22897846267652597,0.23005451541093225,0.23174519968616697,0.23468567602411367,0.23862264752964413,0.2406605917134378,0.2432941946482605,0.2497425392752939,0.2507205057701987,0.25829909383586797,0.2587083798719395,0.2611717514644859,0.26190721074756373,0.2623868073782185,0.26415557293256264,0.26440201438700583,0.2651175532430518,0.2663655476506366],"n_dims_used":45,"mean_confidence":0.9167215983072917},"coverage":{"mean_confidence":0.9167215983072917,"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}}