{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000989},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001203","480:4800001029","480:4800000787","480:4800000870","480:4800000879","480:4800000786","480:4800001073","480:4800001027","480:4800000784","480:4800001074","480:4800000871","480:4800001132","480:4800000826","480:4800000990","480:4800001143","480:4800000827","480:4800000788","480:4800000880","480:4800000872","480:4800000362","480:4800001030","480:4800001028","494:4940000198","494:4940000199","494:4940000121"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,494,494,494],"twin_sims":[0.6568859402231758,0.6442056083451737,0.6390097070182426,0.6347214191739855,0.6187487391293675,0.5995031498751545,0.5736783629345344,0.572507857198972,0.5505537904789483,0.5355196979763965,0.5353830502487666,0.5140981118150255,0.5020021223191229,0.4668901326174102,0.4516382902831401,0.45111885347692066,0.43597236048645505,0.41934621195658933,0.38329282076035787,0.3436879063866852,0.3431735723595099,0.329273502047094,0.32442886559364986,0.3198715421538515,0.30958229088975286],"twin_dists":[0.11906662972614725,0.121796698053218,0.1229130986539045,0.12383368386387576,0.12725791290736377,0.13137933285298312,0.13691584821290223,0.13716723587859342,0.14189411722478565,0.14514804373417275,0.14517769713608586,0.1498169795716538,0.1524740786488159,0.1602949321241255,0.1637524843300486,0.16387097782848273,0.16734935532949477,0.17122348391294326,0.1798614924218969,0.1898142430643406,0.1899472802045776,0.19358414773164878,0.1948713757035398,0.19609205123651882,0.19888456214380626],"n_dims_used":42,"mean_confidence":0.9109292711530413},"coverage":{"mean_confidence":0.9109292711530413,"n_dims_used":42,"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}}