{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004254},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004352","473:4730004264","473:4730003973","473:4730004354","473:4730003703","473:4730003792","473:4730004347","473:4730003974","473:4730004263","473:4730003625","473:4730003630","473:4730004168","473:4730004273","473:4730004074","473:4730003547","473:4730004163","473:4730003711","473:4730003898","473:4730003274","473:4730004262","473:4730004084","473:4730004362","473:4730003989","473:4730003270","473:4730004162"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9894980502255395,0.9624178598080869,0.9569669445796103,0.9407022398254732,0.9308352698249148,0.9277487586570482,0.9188119107365705,0.9110464670091284,0.8898310642002519,0.8840368706174611,0.8739071333165983,0.8656434075317837,0.864160494169406,0.8435021025375133,0.8418030692545715,0.8330731982092076,0.8244338370366975,0.8100027143941729,0.8086868913647722,0.8078240439678244,0.793171595625248,0.7903894481232848,0.7900656336284338,0.788958908576401,0.7885318779662606],"twin_dists":[0.018872049554958994,0.03594805546902979,0.03852105702538045,0.045411007370714726,0.049171844906975015,0.05029826691876968,0.053445787961757855,0.056060477449540055,0.06275065644270415,0.06448278322743983,0.06743004428926917,0.06976623061260069,0.07017953207586294,0.07577213829850794,0.07621965682529183,0.07849272078371573,0.08070179227760706,0.08431198849038617,0.08463661730966164,0.0848491031317357,0.08841308965381184,0.08908092554966454,0.08915848202924888,0.08942328417592686,0.08952534791789057],"n_dims_used":44,"mean_confidence":0.9158183011141691},"coverage":{"mean_confidence":0.9158183011141691,"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}}