{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004978},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004696","473:4730004014","473:4730004695","473:4730004598","473:4730003364","473:4730004979","473:4730004792","473:4730003365","473:4730005572","473:4730005170","473:4730002190","500:5000010277","473:4730007569","473:4730003835","473:4730003594","473:4730000229","498:4980000017","475:4750008226","473:4730004697","498:4980000000","473:4730003592","478:4780005213","475:4750008227","500:5000009603","473:4730006238"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,500,473,473,473,473,498,475,473,498,473,478,475,500,473],"twin_sims":[0.7209473515555552,0.6016022886289322,0.5438769637869323,0.5402016231719797,0.49019823129308204,0.36964306127863816,0.36729718471327216,0.3444183288422772,0.34271976188468894,0.34065984310831654,0.31653475728642116,0.31188505542403183,0.3082643652298085,0.30108741136084055,0.286768964638031,0.2848358086339299,0.2840228136268775,0.2805358276463858,0.27654792331740236,0.2668441019449931,0.26309664307379,0.25351703964862976,0.243928445483322,0.23390319572160914,0.23256634248290364],"twin_dists":[0.10506021885945584,0.1309298069567158,0.14333722127887497,0.1441329287203326,0.1550839965919467,0.1832305277682944,0.1838156698103427,0.189625494499291,0.19006475057401567,0.19059901412133987,0.19699200453363017,0.19825505933643672,0.1992460493942954,0.20123042023228768,0.2052738799463326,0.2058289271933922,0.20606303085140754,0.20707173221592942,0.2082347080116131,0.2111082269150183,0.21223524689876175,0.21516281191336145,0.21816442655227325,0.22138537392630592,0.22182165129092327],"n_dims_used":45,"mean_confidence":0.9129256354437933},"coverage":{"mean_confidence":0.9129256354437933,"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}}