{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007480},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007722","490:4900007240","490:4900007367","490:4900007495","490:4900007119","490:4900007120","490:4900006641","490:4900006992","490:4900007605","490:4900007606","490:4900006617","490:4900004127","490:4900006742","490:4900006751","490:4900007618","490:4900006761","490:4900007502","490:4900005623","490:4900007617","490:4900005235","490:4900007608","490:4900007375","490:4900006031","490:4900012493","490:4900001282"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7059421654466435,0.6317410320107135,0.6294553476415559,0.5964518926417742,0.5663097953102897,0.5289944105995295,0.5001558371543912,0.4972837311123274,0.47437602120173894,0.4610749578204347,0.434808329001578,0.4070101492688912,0.3971534173340409,0.38744696398964695,0.3852233986268257,0.3813303534411917,0.3802661248848864,0.3745898536797355,0.34993903786467817,0.33853767816370073,0.33545014188450656,0.3284324506652321,0.30750736734335915,0.3007900818999797,0.30046832567039156],"twin_dists":[0.10838443648499878,0.12447312448779543,0.12496333404060252,0.13203281960316196,0.13849931376679694,0.14656580886684512,0.15288114520289586,0.1535152180498859,0.15861232254195165,0.161608398722599,0.16761860836425177,0.17414005559260845,0.17649867625928828,0.17884771397243834,0.17938970684942587,0.18034223812092878,0.18060343988235453,0.18200263997798952,0.1882056824608161,0.19115123498613965,0.19195800197493504,0.19380686256245208,0.19945408440974394,0.2013132191366564,0.20140287414219324],"n_dims_used":45,"mean_confidence":0.9269534640842014},"coverage":{"mean_confidence":0.9269534640842014,"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}}