{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012181},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012767","487:4870013120","487:4870012184","487:4870012285","474:4740000708","487:4870013119","487:4870012381","487:4870012273","487:4870011873","487:4870011650","487:4870012833","487:4870012548","487:4870012764","487:4870013376","487:4870013322","487:4870013262","487:4870012981","487:4870012081","487:4870012901","487:4870012183","487:4870011863","487:4870012446","487:4870011629","487:4870011649","487:4870012372"],"twin_admin_codes":[487,487,487,487,474,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.45204699207657795,0.4089081211403861,0.3933623676203226,0.279415661139199,0.2167835042167194,0.15355196252546718,0.13057875900445712,0.12772020697144854,0.11742044526546361,0.11426738927120153,0.11282445026174917,0.09819459398876108,0.08751304054464744,0.08542022708718021,0.08487145826804121,0.08086248006005914,0.07729236257803515,0.06938798320684054,0.066472274613734,0.0656783681504288,0.06280580421924611,0.06193997103457817,0.05870988848637055,0.05831746429273327,0.056942194079516596],"twin_dists":[0.163659287153,0.173688838102863,0.1774129266300634,0.20739738010811312,0.22710262239992218,0.2514147514152933,0.26206204687762147,0.2634828667137447,0.2688115919861029,0.27051418861559096,0.27130542318556505,0.27980668549314924,0.28666494316776914,0.28808564008277154,0.28846275126067766,0.29127841323798825,0.2938816090241826,0.3000095922208147,0.3024135366131374,0.3030829606940645,0.30556173104610584,0.306327064218511,0.3092620590475408,0.3096276239238528,0.3109249836113399],"n_dims_used":43,"mean_confidence":0.9142014259515807},"coverage":{"mean_confidence":0.9142014259515807,"n_dims_used":43,"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}}