{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003365},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003364","473:4730003592","475:4750008227","473:4730001713","473:4730004978","473:4730004014","473:4730000229","473:4730003295","500:5000001428","473:4730000070","473:4730005170","473:4730004312","475:4750008226","473:4730003674","473:4730004979","473:4730004598","476:4760001193","473:4730003748","473:4730000176","468:4680007058","473:4730004695","471:4710001423","478:4780002940","473:4730004792","499:4990003951"],"twin_admin_codes":[473,473,475,473,473,473,473,473,500,473,473,473,475,473,473,473,476,473,473,468,473,471,478,473,499],"twin_sims":[0.557522425113701,0.5054095859045435,0.4144904034228802,0.38419128016094845,0.3444183288422772,0.3396496650960808,0.3235018614985684,0.302380162864401,0.3017097716576266,0.2703613995532851,0.26182928510088843,0.252128746231704,0.2483563635057333,0.2396197160030501,0.23675524815464846,0.21445016396731695,0.21283809818172006,0.2063772697356773,0.18564364626401636,0.18505061664100542,0.17348268261307834,0.16693353978759298,0.14130055506954423,0.1371948355227161,0.1342498463031741],"twin_dists":[0.14039096298346915,0.15172387827486705,0.17236702566429293,0.17964179038109168,0.189625494499291,0.1908616473155968,0.19511889398724028,0.20087097404518994,0.20105726254868825,0.21005934250049518,0.21261866285690728,0.21559285566976905,0.2167690877891504,0.21953799315444264,0.22046004893910848,0.22790496286739853,0.22846273478553172,0.23072738198278278,0.23834189440588968,0.23856821915354925,0.2430893427018614,0.24574501062656473,0.2569327081471473,0.25886127256212677,0.2602713688186083],"n_dims_used":45,"mean_confidence":0.9130652533637152},"coverage":{"mean_confidence":0.9130652533637152,"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}}