{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005333},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005430","473:4730007220","473:4730005236","473:4730005139","473:4730007223","473:4730005044","473:4730007222","473:4730005043","473:4730006991","473:4730005427","473:4730005135","473:4730005530","473:4730005234","473:4730004855","473:4730005332","473:4730004949","471:4710000518","473:4730004643","473:4730004856","473:4730007221","473:4730004644","473:4730004830","473:4730004925","473:4730005218","473:4730005222"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471,473,473,473,473,473,473,473,473],"twin_sims":[0.7818726912641982,0.7738096124515889,0.7534060713413518,0.7491563188091082,0.7489978071912102,0.724699787201722,0.7011486649629286,0.6901206187731759,0.6858020750963758,0.681533321467713,0.679836985236686,0.6529287473420388,0.6483003730631876,0.6242037743707815,0.6219317445421609,0.6205897265909501,0.6180701733584114,0.605457276039581,0.6035515641538542,0.5909062081421939,0.5877713451490226,0.5871292152487774,0.5846169269725842,0.5840657277820331,0.5835773620717118],"twin_dists":[0.09110921623753908,0.09300852653937473,0.0977344867117142,0.09870591145933649,0.09874206572962105,0.10422341370620983,0.10943963491175449,0.11185637846533987,0.11279899614091171,0.11372884751503551,0.11409785820035684,0.11991956006527685,0.12091602850706604,0.12608911971391304,0.1265759881803028,0.12686352135264697,0.12740326818645137,0.1301043277845869,0.13051239671280165,0.1332208372740477,0.1338926318175502,0.13403026389979758,0.13456883090550392,0.1346870137801101,0.134791731033526],"n_dims_used":44,"mean_confidence":0.913488734852184},"coverage":{"mean_confidence":0.913488734852184,"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}}