{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000015},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000248","474:4740000478","474:4740002327","474:4740000246","474:4740001892","474:4740001064","474:4740000662","487:4870012825","474:4740001689","474:4740001794","474:4740001593","474:4740000433","474:4740002999","474:4740002116","474:4740000682","474:4740000383","474:4740000066","474:4740000607","474:4740002642","474:4740003176","474:4740001791","487:4870012604","474:4740000145","487:4870012823","474:4740000086"],"twin_admin_codes":[474,474,474,474,474,474,474,487,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,487,474],"twin_sims":[0.947814691306195,0.8892319108687207,0.887446976532751,0.8508540846973567,0.8491017393536652,0.8435671681860676,0.8329023229842389,0.8279736789787219,0.8044495065769973,0.7935402229406494,0.782857191024308,0.7744312822215549,0.7724692811920973,0.7625222655684195,0.7613428429800798,0.7586636676587175,0.7547439335443038,0.7519016338490434,0.7409595242042446,0.7398627183059974,0.7217939990524828,0.7212583486137705,0.7208357621570968,0.7097840394650976,0.7085907777986882],"twin_dists":[0.04252125984922154,0.0629314491503712,0.06346771105160585,0.07381502570144019,0.07428463408316771,0.07575496569238704,0.07853679015863228,0.07980127568637711,0.08567722146864697,0.08832440091809796,0.09087595209484799,0.09286277384750352,0.09332239464041377,0.09563623737864879,0.09590885859347899,0.09652684392904261,0.09742781146851537,0.09807884808240828,0.1005683624320326,0.10081650871245931,0.1048716180393062,0.10499095420814175,0.10508506798053009,0.10753647153693581,0.10780006506291773],"n_dims_used":44,"mean_confidence":0.9218402342362837},"coverage":{"mean_confidence":0.9218402342362837,"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}}