{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002407},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002594","487:4870002493","466:4660011644","487:4870003648","487:4870004380","487:4870004367","487:4870003242","487:4870003780","487:4870002442","487:4870004065","487:4870001335","466:4660010832","466:4660013100","487:4870001157","487:4870003235","487:4870004391","466:4660010009","466:4660011168","487:4870000095","487:4870000387","466:4660009836","494:4940007931","487:4870001432","487:4870000223","487:4870000635"],"twin_admin_codes":[487,487,466,487,487,487,487,487,487,487,487,466,466,487,487,487,466,466,487,487,466,494,487,487,487],"twin_sims":[0.6325061782920146,0.5728084588584393,0.349503720952217,0.3265606968961819,0.3035443216194787,0.28809849618676486,0.26991631940882826,0.26555391217099533,0.26386879444765277,0.25372468392518194,0.24755100001878047,0.24398655493147486,0.23691300493434253,0.22565596591637654,0.22361144182257212,0.2101309642891483,0.20965307784587636,0.20494501153213085,0.20488253455814165,0.19549908372430583,0.19523771109830615,0.19278092150489246,0.17708559865335632,0.16798595630184707,0.16700799398437005],"twin_dists":[0.12430898954408005,0.1371026711305799,0.18831720681548406,0.1943036440754223,0.20054804732868328,0.2048934468290523,0.21019159998200068,0.2114951216042638,0.2120022128946719,0.215098620005317,0.21702167952646817,0.21814600973134587,0.2204090792756818,0.22410359033787863,0.22478759163712142,0.2294058698285456,0.2295732152215613,0.23123594060894048,0.23125817986790329,0.23465265675728803,0.23474880450221572,0.2356569516907906,0.24165884123798723,0.24531326962004044,0.24571440235693395],"n_dims_used":43,"mean_confidence":0.9056838279546693},"coverage":{"mean_confidence":0.9056838279546693,"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}}