{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001434},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001888","473:4730001967","473:4730001250","473:4730001804","473:4730001707","473:4730002052","473:4730001619","473:4730001433","473:4730001537","473:4730001084","473:4730000643","473:4730001352","473:4730001618","473:4730001705","473:4730002054","473:4730001887","473:4730001351","473:4730001717","473:4730001355","473:4730001453","473:4730001802","473:4730001527","473:4730001634","473:4730001443","473:4730002131"],"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":[0.9693575191425025,0.9508720764359182,0.948248513620713,0.9451043149123562,0.9448524234470107,0.9446074119616291,0.9391806529914174,0.9359847151518889,0.9286590587882181,0.9281518532769676,0.924630930246156,0.9232737273359984,0.9217212496520363,0.9203521641634027,0.9197645677304637,0.9160666053777283,0.9131613439167926,0.9130761008470157,0.9118712101964267,0.9085602621886979,0.9084368506067939,0.9056653300792714,0.9049470383059472,0.9021117959791428,0.9020200638663753],"twin_dists":[0.03240194246562144,0.04122394637801294,0.04233934815073894,0.043642454819367425,0.043745355540496016,0.043845240243904064,0.046008366468083595,0.04724152389935271,0.04996830580199617,0.05015238306552212,0.051414754096745674,0.05189441477382396,0.05243856193245257,0.05291453686615171,0.05311772738492486,0.054381971004893156,0.05535844089786977,0.055386877921841764,0.055787560175492065,0.05687674068771359,0.056917011551783095,0.05781542893026941,0.0580464451999848,0.05895123703509421,0.05898032616620104],"n_dims_used":45,"mean_confidence":0.9146501329210069},"coverage":{"mean_confidence":0.9146501329210069,"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}}