{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000896},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000329","487:4870000510","487:4870000568","487:4870001073","487:4870000145","487:4870000641","487:4870000088","487:4870002703","487:4870000147","487:4870000808","487:4870000985","487:4870000512","487:4870001070","487:4870001156","487:4870000225","487:4870001528","487:4870000797","487:4870000809","487:4870000065","466:4660010836","487:4870000634","487:4870000389","487:4870004100","487:4870002075","487:4870000976"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487],"twin_sims":[0.4224806885584409,0.3886854775787513,0.3463176635007255,0.34070882613097975,0.31439167544002844,0.2877362311272591,0.2736422236517287,0.27262083267363957,0.2697151108714102,0.26118265382762074,0.25781323660337485,0.24535141832240695,0.23609176677211605,0.22570872544134557,0.21075160200844756,0.21042289404370496,0.20667126481296433,0.19834515636779002,0.19770041784310582,0.18182454177236565,0.1784293723211819,0.17761734281746297,0.15483811601790476,0.1519068279604383,0.14924839510260618],"twin_dists":[0.17048830683281146,0.1785464650399197,0.18913567876513132,0.19058628979036799,0.19757283716151075,0.2049970012247749,0.20908854909587934,0.20939000595464688,0.2102514342124184,0.21281473749583782,0.2138413975463741,0.2177142503305453,0.22067465640754697,0.22408599412450098,0.2291889215991702,0.22930376962047386,0.2306232904096884,0.2336114286667085,0.23384639416262226,0.23980845710462306,0.2411306147102124,0.24144947751360568,0.2508545218883042,0.252136385605265,0.2533147377453688],"n_dims_used":43,"mean_confidence":0.9069852607194767},"coverage":{"mean_confidence":0.9069852607194767,"n_dims_used":43,"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}}