{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003641},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003727","473:4730003981","473:4730003887","473:4730002942","473:4730000485","473:4730000406","473:4730003476","473:4730002861","475:4750005436","468:4680005250","473:4730002415","500:5000002350","500:5000001545","473:4730001898","473:4730003980","473:4730000343","475:4750005434","473:4730002350","473:4730001475","500:5000002092","473:4730002476","500:5000001482","468:4680006161","473:4730000298","473:4730001103"],"twin_admin_codes":[473,473,473,473,473,473,473,473,475,468,473,500,500,473,473,473,475,473,473,500,473,500,468,473,473],"twin_sims":[0.8615741639126533,0.6009986380891844,0.5547814394931715,0.5490349610670223,0.5376813005218217,0.49295760713359815,0.4884388038924246,0.4800792449426553,0.4725822041811526,0.4640437359746813,0.46319483989675464,0.4613535777489703,0.4608590992204843,0.45942084650831383,0.4579459919841501,0.44776520405996706,0.4436615976881866,0.431830027331568,0.4316534803930497,0.42984277356465017,0.42748155606600374,0.4263418425540494,0.42579460162256366,0.42424461777891187,0.4231612654905544],"twin_dists":[0.07089627830117902,0.13105907432843472,0.14098185718769388,0.14222212988052416,0.14467916137115164,0.15447226949352275,0.15547458048291737,0.15733629153131456,0.1590147041053491,0.16093712686291742,0.16112891683782143,0.16154533523783593,0.16165726593999158,0.16198307310670187,0.16231755023211936,0.16463724010036612,0.1655778160902286,0.1683088397146155,0.1683498151945981,0.1687704625792136,0.16932008772506724,0.16958582742326944,0.16971352837736992,0.17007559367457137,0.17032898442522484],"n_dims_used":45,"mean_confidence":0.9166433546278212},"coverage":{"mean_confidence":0.9166433546278212,"n_dims_used":45,"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}}