{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008435},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008444","487:4870009692","487:4870010093","487:4870009156","497:4970003131","487:4870009825","487:4870008588","487:4870009018","487:4870010480","487:4870011735","487:4870009554","487:4870011368","487:4870009958","487:4870009286","487:4870009296","487:4870004479","487:4870009146","487:4870008287","487:4870008427","487:4870008720","487:4870011005","665:6650002955","487:4870008441","497:4970002605","487:4870008423"],"twin_admin_codes":[487,487,487,487,497,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,665,487,497,487],"twin_sims":[0.48862724469299135,0.40505220960004107,0.40306440675876093,0.38517477874327927,0.3374431935112953,0.330809300753647,0.33020712648658335,0.3178376711834959,0.3005160096350349,0.2977533070005201,0.2866075688591193,0.26760488031717455,0.2618683212343715,0.2584967665817649,0.25728707902361186,0.24514672830124207,0.24240900956809097,0.24204054772092443,0.23725974827380658,0.23662573708358872,0.23257610185788674,0.23097946975131164,0.2282064195700604,0.22709887974954943,0.2167916915594861],"twin_dists":[0.1554327273688737,0.174606509259835,0.17508110908576438,0.17940157449234967,0.19143676514567018,0.1931782654573281,0.1933372850997351,0.19663996669460554,0.2013895838184717,0.2021616410813117,0.20532013373793354,0.21088063391885514,0.21260683585707277,0.2136324460822845,0.21400247936673059,0.21777890288333057,0.21864699595267803,0.21876431316142886,0.22029712772172258,0.22050190926988134,0.22181846039299466,0.22234166659721452,0.22325607283321874,0.22362333385919392,0.22709981737473844],"n_dims_used":43,"mean_confidence":0.9021163763001908},"coverage":{"mean_confidence":0.9021163763001908,"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}}