{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006176},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006178","473:4730005947","473:4730006063","473:4730006177","473:4730006406","473:4730005950","473:4730007565","473:4730006065","500:5000006363","471:4710000647","473:4730005615","473:4730005834","500:5000006502","473:4730007650","473:4730006292","473:4730005739","473:4730006291","473:4730005830","473:4730005509","471:4710000696","473:4730005722","500:5000003165","473:4730006408","473:4730005532","473:4730005631"],"twin_admin_codes":[473,473,473,473,473,473,473,473,500,471,473,473,500,473,473,473,473,473,473,471,473,500,473,473,473],"twin_sims":[0.795756378209052,0.7384286844798392,0.6665571612826402,0.6257043219697684,0.5584762902663739,0.489061911997513,0.3863630623958347,0.35629111944677344,0.3447654852175422,0.3213147671603342,0.2856408160409206,0.27386045428070144,0.2558928340727692,0.24147406488489723,0.23744445374649437,0.23144226885663363,0.23129349306232136,0.22825821260917434,0.22161693623153456,0.21940190297231882,0.21922760121786478,0.19443548248077608,0.19377293658061312,0.18367957201322266,0.1793896080156737],"twin_dists":[0.08779019604930736,0.10114058559363329,0.11697782593910201,0.12576751219321322,0.14018543074658513,0.15533620537351686,0.17911172960682611,0.18658648918142812,0.18953586030276112,0.19570443881996755,0.20559751950212082,0.209024229438492,0.2144303332309449,0.21894490550783496,0.22023753622329617,0.2221897659508128,0.2222385755414323,0.2232389271281963,0.22545888551372878,0.22620915120545468,0.22626840478372204,0.2350444689612754,0.23528929238793125,0.23909342821304233,0.24075488170782489],"n_dims_used":44,"mean_confidence":0.9176410328258168},"coverage":{"mean_confidence":0.9176410328258168,"n_dims_used":44,"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}}