{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000709},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000091","487:4870000879","487:4870000090","487:4870000731","487:4870000042","490:4900013282","487:4870001430","487:4870001525","466:4660011142","466:4660013311","487:4870000110","487:4870009587","466:4660013462","487:4870000629","487:4870000068","487:4870009985","487:4870009299","487:4870000061","487:4870000710","487:4870000182","487:4870010105","466:4660011949","487:4870010246","487:4870009710","487:4870010637"],"twin_admin_codes":[487,487,487,487,487,490,487,487,466,466,487,487,466,487,487,487,487,487,487,487,487,466,487,487,487],"twin_sims":[0.19497042248098617,0.1843670467806802,0.18203719875300417,0.17902571530805225,0.1562226553105888,0.15467935156281953,0.14828845872721416,0.14121853487293107,0.13434007222634334,0.1282901194737863,0.12707952351027707,0.12382265753326872,0.12159731107310955,0.12142496604951888,0.12046742985960375,0.1162434666777481,0.11501501744353862,0.1134536369691913,0.10578043852192787,0.10212058056936915,0.1013891439595877,0.10036580792272964,0.10011406825758078,0.09985724780069573,0.09843598488029913],"twin_dists":[0.23484722090470267,0.2388297319093003,0.23972622697796464,0.24089710190070132,0.2502552309137403,0.250923492520494,0.2537440295292181,0.2569708234259611,0.2602278247239065,0.26319769147437366,0.26380460718472093,0.2654594438391215,0.26660928959530183,0.26669900811046326,0.26719925503220043,0.26944298612035006,0.2701072481413366,0.2709594564330021,0.2752842663935195,0.277433367474761,0.2778700549448858,0.27848516567862597,0.2786372337915724,0.278792679795151,0.27965863680953273],"n_dims_used":43,"mean_confidence":0.9086873254110647},"coverage":{"mean_confidence":0.9086873254110647,"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}}