{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001728","487:4870001910","487:4870001814","487:4870001812","487:4870001727","487:4870001818","487:4870001538","487:4870001726","487:4870001819","487:4870001535","487:4870001534","487:4870001533","487:4870001816","487:4870001633","487:4870001909","487:4870001904","487:4870001632","487:4870001722","487:4870001348","487:4870003391","487:4870001906","487:4870001537","487:4870001713","487:4870001907","487:4870001999"],"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":[0.6782348161230167,0.4792833612514101,0.4514509778927474,0.38111708454491017,0.365302112862733,0.36004083756162436,0.2903202820738516,0.27657965501430876,0.23075178090254989,0.22213379376610815,0.19453040870741772,0.1664579874103593,0.14190429829867687,0.14053416107977587,0.14022539290213257,0.13296257184841245,0.12583512606774133,0.11928596201232335,0.11646616417835491,0.09070714264119777,0.08666183071030564,0.0804771623433888,0.07882185458352682,0.07800413551822387,0.07437786689879279],"twin_dists":[0.1144461343212204,0.15751406641808596,0.16379520804122746,0.18039455416147623,0.18431478300973494,0.18563765262741072,0.20426003906297063,0.20822541402062733,0.22241647257539732,0.22528454021136607,0.23500943939801386,0.24594074367095192,0.25665265059493064,0.25728950049122956,0.25743365629845527,0.26089503062583014,0.2644330517181267,0.2678206938399283,0.26932314426725046,0.2845478098709797,0.28723948638075125,0.29155487943954894,0.2927547817890284,0.2933550132091954,0.29607947322678],"n_dims_used":42,"mean_confidence":0.9079333714076451},"coverage":{"mean_confidence":0.9079333714076451,"n_dims_used":42,"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}}