{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004470},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004329","665:6650003555","665:6650004046","665:6650004402","665:6650004431","487:4870003745","487:4870004330","487:4870003891","665:6650004326","487:4870004322","665:6650002341","665:6650002951","665:6650002262","665:6650003918","487:4870004175","665:6650002571","665:6650003176","665:6650004284","665:6650004232","487:4870004033","665:6650003700","665:6650003556","665:6650002342","665:6650003910","665:6650003101"],"twin_admin_codes":[487,665,665,665,665,487,487,487,665,487,665,665,665,665,487,665,665,665,665,487,665,665,665,665,665],"twin_sims":[0.5589004454162628,0.5388252568244748,0.44973478647503223,0.4452334753563521,0.44295120472783855,0.389573991404974,0.3831058252585902,0.3500340747779085,0.33909654849390913,0.333471108189403,0.31581073388742675,0.3121899736638005,0.30577769213896194,0.293435935111545,0.29265895075445897,0.2755203720584781,0.2672578483047389,0.2574175227405001,0.2547461040975959,0.25232029031359693,0.23838240703633218,0.23323627096529484,0.22655548309812656,0.2235188863717638,0.22274053575480593],"twin_dists":[0.14009405277456888,0.14443116975907777,0.1641869583807072,0.16521713987604533,0.16574098084473765,0.17833062650803974,0.1799072497540357,0.18818134451028246,0.1910056281252944,0.1924772369717304,0.1971879844085257,0.19817190380738375,0.19993053697765806,0.20337664165607974,0.2035964208707303,0.20853602364254217,0.21098440143364966,0.21396252497257087,0.21478333924341783,0.21553343266060454,0.21993538999615841,0.22160281726489314,0.22380395862011768,0.22481865462489137,0.22508022050501084],"n_dims_used":43,"mean_confidence":0.8968704578488372},"coverage":{"mean_confidence":0.8968704578488372,"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}}