{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003334},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003474","487:4870004203","487:4870003199","487:4870002690","487:4870003203","487:4870002689","487:4870003198","487:4870003623","487:4870002815","487:4870002813","487:4870002942","487:4870003205","487:4870003077","487:4870003476","487:4870001786","487:4870004056","487:4870002812","487:4870002814","487:4870002691","487:4870003073","487:4870002310","487:4870003913","487:4870004054","487:4870002577","487:4870000875"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.44790036087333046,0.26351552019733027,0.25951601795647355,0.2592003411054486,0.2551497985059215,0.2414401485014667,0.23520931503209297,0.21018413255725768,0.20387103526833616,0.20010586798101906,0.19944774133674767,0.1956531584291379,0.19551594525205546,0.1941062846704983,0.17721310633226714,0.17403971686915318,0.16518386749916023,0.15616663253950008,0.15026372049214423,0.1360598925275736,0.13573792914407481,0.13397319976121394,0.1280175544243966,0.12434279642831919,0.11310617707714743],"twin_dists":[0.164606317040021,0.212108777503758,0.21332151221577303,0.21341773057479047,0.2146589524780261,0.21895572661406784,0.22096070306708399,0.22938726745771623,0.23161888052663576,0.23297243865001313,0.23321082743028432,0.23459602107082805,0.23464645718938637,0.235166041274921,0.24160859692138717,0.24286680167914812,0.24646715566516803,0.25027940455135117,0.2528628846545902,0.2594019847069316,0.25955599019856657,0.26040501886386,0.26333395885944516,0.2651929567383834,0.27115032858877025],"n_dims_used":43,"mean_confidence":0.897483648255814},"coverage":{"mean_confidence":0.897483648255814,"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}}