{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010136},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008483","487:4870010403","487:4870009336","487:4870010266","487:4870009337","487:4870010539","487:4870009471","487:4870011416","487:4870009195","487:4870010665","487:4870011281","487:4870009753","487:4870011396","487:4870009189","487:4870010003","487:4870009334","487:4870009734","487:4870011283","487:4870009473","487:4870011047","487:4870010668","487:4870009761","487:4870010663","487:4870009462","487:4870009599"],"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":[0.5988027404652417,0.46182675874684365,0.4498936886591721,0.43605447766358446,0.4343304547333878,0.4154881893910438,0.350126431007514,0.34758226838556433,0.34735645722479497,0.34428447620030495,0.32637193234668965,0.30992927617075705,0.299047296800745,0.29743992314242257,0.29378036249306105,0.292163031825136,0.2854248598588671,0.2790094349556163,0.27405534311686564,0.26484505304595723,0.2528800737028236,0.25253872266047406,0.24318480765357198,0.24124879156602744,0.23608592686522906],"twin_dists":[0.13152933142076884,0.1614382651890938,0.16415066280293633,0.16733037156055525,0.16772922914853122,0.172131579876229,0.18815769636975946,0.18881033956080268,0.18886838713366527,0.18966006745214248,0.1943538312485533,0.1987895362295157,0.20179950619354547,0.20224948329470518,0.20327932657421144,0.2037368783499328,0.20565955980376677,0.20751567163805096,0.20896681595950267,0.2117081885853181,0.2153599346878472,0.21546570311695687,0.2184003607239338,0.21901679798918935,0.22067654711277265],"n_dims_used":43,"mean_confidence":0.910188541855923},"coverage":{"mean_confidence":0.910188541855923,"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}}