{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010368},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010365","487:4870009312","487:4870009976","487:4870010769","487:4870011025","487:4870010114","487:4870010621","487:4870010496","487:4870010115","487:4870010636","487:4870011017","487:4870010111","487:4870009990","487:4870009855","487:4870010620","487:4870010239","487:4870010241","487:4870009313","487:4870008895","487:4870010242","497:4970003228","487:4870010771","487:4870010492","487:4870009850","466:4660013381"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,497,487,487,487,466],"twin_sims":[0.5028005288704464,0.36742679739956136,0.3272828004678776,0.2929135979085672,0.2702124010187795,0.24561385431105365,0.21352977481296223,0.19434963778418793,0.18609557345716293,0.17917711556797242,0.17043277306308052,0.15841062535221026,0.15360755619750818,0.14900318983369795,0.1342489271530854,0.13317514442277767,0.12916606234042666,0.1269636898223576,0.12633539484763256,0.12568886031625762,0.12220752140905262,0.12215913708617328,0.11933091541943153,0.11297690268842438,0.11202438808011664],"twin_dists":[0.15229817466772258,0.18378329131159163,0.19411180501051076,0.2035243528548386,0.21010360306503614,0.21763140917986065,0.22822306726408068,0.23507615750048216,0.2381697612779522,0.24083790525355878,0.2443169605499818,0.24931603987144269,0.25139046467122683,0.25342420155058015,0.2602718125243503,0.26079173099581837,0.2627612460186021,0.2638629080018062,0.26417984245687204,0.264507227875506,0.2662924067435687,0.2663174886865159,0.2677969629372265,0.27122145895951694,0.2717475027629373],"n_dims_used":43,"mean_confidence":0.9102392862009447},"coverage":{"mean_confidence":0.9102392862009447,"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}}