{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008150},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006983","487:4870005815","487:4870005671","487:4870007561","487:4870007284","487:4870005666","487:4870007127","487:4870006985","487:4870006247","487:4870005514","487:4870006996","487:4870006838","487:4870007717","487:4870005374","487:4870005362","487:4870006098","487:4870006691","487:4870004939","487:4870005078","487:4870004642","487:4870006843","487:4870004646","487:4870005361","487:4870005954","487:4870007411"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7837222766728312,0.6467421902357156,0.6428947874034252,0.642557050660285,0.6421024493071333,0.6391749918273123,0.6332884406471202,0.577162478432638,0.5433309051103677,0.5308360552808509,0.5280032574865625,0.5238762207104222,0.5213789199148429,0.518720733234059,0.5171178945522098,0.5121834424171825,0.5080030656763543,0.4799147423692517,0.4743260487496495,0.45549030002304286,0.44439504096707116,0.4435141042063143,0.4393095497481026,0.4376536743211816,0.43638606472253855],"twin_dists":[0.09067072906703472,0.12125124610550593,0.12207845279254602,0.12215103532147042,0.12224872521065387,0.12287760247834209,0.12414116415791376,0.13616786735314435,0.14345538019589618,0.1461653031850053,0.14678148021440357,0.147680466548203,0.148225224696742,0.14880574501155713,0.1491561296395792,0.15023648425688102,0.1511537955066895,0.15737302841105932,0.15862352533308807,0.16287533073069677,0.1654094625132588,0.16561168446187072,0.16657900305325943,0.16696095313934772,0.16725373003560792],"n_dims_used":43,"mean_confidence":0.9021831778592841},"coverage":{"mean_confidence":0.9021831778592841,"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}}