{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000657},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001713","487:4870009732","487:4870009464","487:4870000813","487:4870009597","487:4870009470","487:4870000396","497:4970002679","487:4870000056","487:4870009332","487:4870000026","487:4870000241","487:4870001620","487:4870000061","487:4870000189","486:4860003637","486:4860003638","487:4870009324","487:4870009468","487:4870009196","494:4940008272","487:4870010652","487:4870008771","494:4940007554","487:4870001743"],"twin_admin_codes":[487,487,487,487,487,487,487,497,487,487,487,487,487,487,487,486,486,487,487,487,494,487,487,494,487],"twin_sims":[0.19939008879992576,0.15655917965867783,0.14493081417346762,0.14442397449239835,0.1391254070764577,0.12728977487883222,0.12282665329274371,0.12157980242043465,0.10681818478330965,0.10218632440084657,0.10182168069953874,0.10105407903730756,0.09747618463031926,0.09612504395099992,0.09560004379165588,0.09288143142013824,0.08962503594558142,0.08883198050088227,0.08747723322960187,0.08627656075131106,0.0849492085983761,0.08146409401422117,0.08129485767955773,0.07907957126687776,0.07879063008429722],"twin_dists":[0.23323173634974984,0.25011015491765554,0.2552619394457891,0.255493324451059,0.2579491426582308,0.2636988873243817,0.26597212101016154,0.2666183997346408,0.27468543701785936,0.27739423641547845,0.277611522624815,0.2780709203369898,0.2802489931299463,0.2810878418645571,0.281416287537051,0.2831401754990085,0.28525834019710633,0.28578340463884544,0.28668902240446253,0.28750100964907954,0.2884092036633449,0.29084885702447977,0.29096943533530617,0.29256664655958153,0.2927776094614008],"n_dims_used":43,"mean_confidence":0.9119950227959212},"coverage":{"mean_confidence":0.9119950227959212,"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}}