{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003898},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004198","487:4870004057","487:4870004341","487:4870003481","487:4870004192","487:4870004197","487:4870002948","487:4870004206","487:4870004199","487:4870003201","487:4870001619","487:4870003476","487:4870002945","487:4870004482","487:4870001618","487:4870002939","487:4870004204","665:6650003425","487:4870003203","487:4870003341","487:4870002946","487:4870004337","487:4870004495","487:4870002488","665:6650003717"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,665,487,487,487,487,487,487,665],"twin_sims":[0.7412888952042077,0.5270978598698989,0.5084249869048486,0.3934355249275705,0.37016391411515404,0.3642246937104355,0.331198729797108,0.2925788454402759,0.2902197601787258,0.2778139301549551,0.2690059864834319,0.2684982557569763,0.2451409080485627,0.2398473350569312,0.23593875156970529,0.2286003920905669,0.2282548601978627,0.22209761500269207,0.21238571495989256,0.21038346497014007,0.2094637589736673,0.20919658331226504,0.20475612280113273,0.19472663611206092,0.1942082130713149],"twin_dists":[0.1004937962834249,0.14697856827818434,0.15106112393205035,0.17739524555799585,0.18310086053771574,0.18458489456298674,0.1930755111407506,0.20361909926630514,0.20428863421243548,0.20786440745988016,0.21046252994082876,0.2106138855240089,0.21778074175298717,0.21946503227688444,0.22072420610329802,0.22312571573543355,0.22324003684141835,0.22529673513266196,0.22861977184652024,0.22931755401581413,0.22963958227426085,0.2297333120214973,0.2313031915112578,0.23493706541485485,0.23512838394978808],"n_dims_used":43,"mean_confidence":0.8975564823594204},"coverage":{"mean_confidence":0.8975564823594204,"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}}