{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001230","489:4890001368","489:4890001297","489:4890001298","489:4890001115","489:4890001438","489:4890001235","489:4890001107","489:4890001041","489:4890001052","489:4890001423","489:4890000932","489:4890001238","489:4890001430","489:4890001174","489:4890001165","489:4890001232","489:4890001295","489:4890001173","489:4890001106","489:4890001233","489:4890001432","489:4890000991","489:4890001236","489:4890001044"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8312739911080536,0.7928309037959157,0.7067621380418893,0.6473043231940042,0.633958983645809,0.6033381902213698,0.592586837457242,0.564155005543499,0.5636732976188613,0.5538566367620551,0.5490765846476267,0.5425368839309456,0.5386334570446906,0.5077139898904042,0.5064587908540928,0.5037972213923388,0.48687286448966827,0.4866875725050559,0.47997179640537413,0.4759608928476363,0.47525629889264903,0.4515874467208091,0.4492674210889924,0.42854925356804474,0.4282485902070688],"twin_dists":[0.07895596078486646,0.08849501491066677,0.1082036269689271,0.12113032634610879,0.12399729130198514,0.13055808697761848,0.1328607569706426,0.13896281655736967,0.13906646385329904,0.14118132221338794,0.1422131386896541,0.14362723275624578,0.14447274183699077,0.15121730028314065,0.15149315545464984,0.15207869139428382,0.15582256862511323,0.1558637673373351,0.15736028659182655,0.15825722793596936,0.1584150460845698,0.1637640804869068,0.16429373929980792,0.1690714040339979,0.16914140753972468],"n_dims_used":45,"mean_confidence":0.9146976047092014},"coverage":{"mean_confidence":0.9146976047092014,"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}}