{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001945},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001782","473:4730001506","473:4730002106","473:4730001056","473:4730000709","473:4730002301","473:4730001597","473:4730002183","485:4850000381","473:4730002027","473:4730001060","485:4850000945","473:4730003176","473:4730003032","473:4730000963","473:4730001334","473:4730002026","473:4730001864","473:4730003969","473:4730002504","473:4730003609","473:4730003107","485:4850002461","473:4730002507","485:4850000146"],"twin_admin_codes":[473,473,473,473,473,473,473,473,485,473,473,485,473,473,473,473,473,473,473,473,473,473,485,473,485],"twin_sims":[0.7159908024238959,0.6114038271600282,0.6027959657389986,0.5344395018976857,0.46413608649489324,0.4430003666077809,0.4118258468458991,0.41176129667561046,0.3996990518645323,0.3978443955821438,0.35655817400367884,0.3354931890347118,0.32209230994909316,0.30906032281313806,0.3078889485969586,0.3040522059439879,0.2954599544284664,0.2827796579512988,0.28266386063472376,0.28182422981516275,0.2685657178571727,0.2660547824097383,0.2639397567704696,0.2597812977078251,0.25877649238062306],"twin_dists":[0.10616203990264127,0.12883098890592437,0.13067419557382196,0.1453824943737022,0.16091626962421465,0.16572968597878215,0.17299698246028972,0.17301226543209142,0.17588701774874543,0.1763324730843636,0.18651874396525442,0.19194672629373588,0.19549601516418688,0.19902762426403106,0.19934918303739682,0.2004073903765013,0.2028057358676199,0.2064217827415361,0.20645524815782942,0.20669814969481753,0.21059376472272706,0.2113447849102253,0.2119808179773845,0.2132407118450481,0.2135470358631022],"n_dims_used":45,"mean_confidence":0.9160326639811198},"coverage":{"mean_confidence":0.9160326639811198,"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}}