{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001364},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001092","487:4870002360","487:4870000995","487:4870000832","487:4870000285","487:4870000735","487:4870001370","487:4870002526","487:4870000823","487:4870001280","487:4870000517","490:4900013208","487:4870002187","487:4870000096","490:4900012538","487:4870001367","487:4870001191","490:4900013246","466:4660010829","487:4870002738","487:4870003349","490:4900012888","490:4900012410","487:4870001940","487:4870003649"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,490,487,487,490,487,487,490,466,487,487,490,490,487,487],"twin_sims":[0.44746012619360026,0.3007596244673488,0.2993902105210094,0.2949202053005934,0.264341351765772,0.23837024552548938,0.23499118364087646,0.21350768164480982,0.2018825884377744,0.16910415647337237,0.16394779507602145,0.15325154910556024,0.1403954584807125,0.12331531567666014,0.12324161221493506,0.12033115047022301,0.11788103821842899,0.09780342556633427,0.09690242682542843,0.09455441142131701,0.09284689298503464,0.08835112468387128,0.08815492478670235,0.08732313743044684,0.08281816274091477],"twin_dists":[0.16470705303534428,0.20132170347572348,0.20170369267130775,0.20295775387397433,0.2118598059886108,0.21993930266525852,0.22103151854201186,0.22823071447207705,0.23233155491114968,0.244856669371764,0.24698065838684402,0.2515461021907647,0.2573542278822621,0.2657201961023522,0.2657581444440572,0.26727069819814164,0.2685658261850193,0.28004720243164427,0.28060408437815804,0.2820746993307634,0.2831623311094443,0.2861035823538742,0.2862346194645377,0.28679273622623647,0.28989125348328687],"n_dims_used":43,"mean_confidence":0.9109398597894713},"coverage":{"mean_confidence":0.9109398597894713,"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}}