{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005174},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004982","473:4730004887","500:5000006661","473:4730006608","473:4730006720","473:4730004888","473:4730006495","473:4730005077","500:5000002735","473:4730006831","498:4980003222","498:4980001907","473:4730006832","500:5000011304","500:5000010692","500:5000010324","473:4730006809","498:4980000601","473:4730006478","473:4730006925","500:5000009203","473:4730005271","473:4730007170","473:4730006477","473:4730005272"],"twin_admin_codes":[473,473,500,473,473,473,473,473,500,473,498,498,473,500,500,500,473,498,473,473,500,473,473,473,473],"twin_sims":[0.6205485408317599,0.5043776484253443,0.4792772217939649,0.4501093568712995,0.42108626604845706,0.4044066749097725,0.3875808195601704,0.3775033717258774,0.37604547284791817,0.353888209118463,0.3470431357054135,0.31348251555980716,0.30996370855844774,0.30592495026695765,0.30274237672086307,0.3024833267550887,0.29715636800485257,0.29687550916318894,0.2856540013102024,0.2826060577792523,0.28210823217695813,0.27336804220935695,0.26940350872913826,0.26357710237422266,0.25979914184755404],"twin_dists":[0.12687234509325857,0.15195092883643638,0.15751543814253832,0.1641014087043374,0.17081507693313908,0.17476051987314148,0.17881513382572942,0.18128317866345814,0.1816428502264413,0.18719723217649598,0.18894896329641794,0.19781992246011523,0.19878010985082406,0.1998899130783577,0.20077042197927897,0.20084232818838618,0.20232901132878361,0.2024078271364741,0.2055937325262621,0.20647195627867646,0.2066159401267214,0.20916940394892697,0.2103441511600054,0.2120901949168494,0.2132352786422012],"n_dims_used":45,"mean_confidence":0.9242733425564236},"coverage":{"mean_confidence":0.9242733425564236,"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}}