{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011436},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011435","466:4660012870","466:4660013222","466:4660013402","487:4870011895","487:4870009072","487:4870008942","487:4870002021","487:4870012567","487:4870006893","487:4870009341","487:4870012309","487:4870008796","487:4870011181","487:4870008498","487:4870008940","487:4870000304","487:4870011287","487:4870008642","487:4870012307","487:4870009364","487:4870012014","487:4870012481","487:4870002020","487:4870010808"],"twin_admin_codes":[487,466,466,466,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.8132891738815278,0.39471235964723045,0.3921957778848358,0.36574729245669224,0.3080150797336754,0.2999191953629111,0.29939659142141567,0.28206589859058045,0.259834632951487,0.25307948270581204,0.2519757436612605,0.23153240354745397,0.22482416417248546,0.2090800233743557,0.18982457396023697,0.18356370854678164,0.18132745220896168,0.16794982383181067,0.16491169822514398,0.1628844291586789,0.16270692097658163,0.1618408274865193,0.16142655201217893,0.1605609972204467,0.1603797514117424],"twin_dists":[0.08349799271147448,0.17708689788895868,0.1776950813706212,0.18420329261233073,0.19931452449824258,0.20155601491032252,0.2017019103930693,0.20662819116462433,0.21322447297043085,0.2152981893714004,0.21564034255355957,0.22216020507661718,0.22438137257911783,0.2297742287387839,0.2367605084390219,0.23913793869528657,0.2400009370204396,0.24532806019119796,0.2465799841465343,0.2474246593881178,0.24749898098726208,0.24786245443882457,0.24803681240546874,0.24840215335567564,0.24847883624347017],"n_dims_used":43,"mean_confidence":0.9155418928279433},"coverage":{"mean_confidence":0.9155418928279433,"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}}