{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001443},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001907","487:4870001804","487:4870000524","487:4870001632","487:4870001911","487:4870001906","487:4870001442","487:4870001904","487:4870000660","487:4870001176","487:4870001620","487:4870001630","480:4800006306","487:4870001805","487:4870003348","487:4870000746","487:4870001649","487:4870000655","487:4870001713","487:4870001725","487:4870000348","487:4870000456","487:4870002000","474:4740000808","487:4870001533"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,480,487,487,487,487,487,487,487,487,487,487,474,487],"twin_sims":[0.23659472244897284,0.22312704321014937,0.20948288904841963,0.17363610610654248,0.14801867541551303,0.14539626778299908,0.1351274695071467,0.12163077787405578,0.11407083745113164,0.09184035861525626,0.09170113589015823,0.08878457349649066,0.07948305063722491,0.07477107893672424,0.0718955807366256,0.05950693466826295,0.056869713771587505,0.05458644894543781,0.0543311626820822,0.05209236516468273,0.04967164144601226,0.0493834882695912,0.04919000134732467,0.04623292028606831,0.045611119867179466],"twin_dists":[0.2205119359836271,0.2249502580680859,0.22963287424064566,0.2430279975360531,0.25386504792654374,0.25504997588809836,0.2598487462878376,0.2665918788618433,0.27062151340590895,0.28381087763426993,0.2839010255382231,0.2858149093736589,0.2922730896788553,0.29577893654734205,0.2980069364934125,0.30852571775688137,0.31099407218147174,0.31320867054445656,0.3134610181145267,0.3157172058937655,0.3182492680087965,0.318557478695446,0.3187652761875262,0.3220291888723069,0.3227376428797433],"n_dims_used":43,"mean_confidence":0.9089644676031068},"coverage":{"mean_confidence":0.9089644676031068,"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}}