{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008401},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008303","490:4900008399","490:4900010380","490:4900009177","490:4900009082","490:4900008751","490:4900009692","490:4900009289","490:4900010111","490:4900007959","490:4900008960","490:4900012078","490:4900012151","490:4900012214","490:4900009488","490:4900009176","490:4900008622","490:4900009487","490:4900010014","490:4900010185","490:4900008064","466:4660004634","490:4900008729","490:4900012153","490:4900010103"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490],"twin_sims":[0.42556156378840115,0.40001960228477934,0.397222213284081,0.3793262818927352,0.3671839175572229,0.33181242227399543,0.32987229806739177,0.3087303335456474,0.3072950693556984,0.30466885159913004,0.3044325925923702,0.27680802287909073,0.2360398905149959,0.22870649229421453,0.2244897690630293,0.22026841429429997,0.2114566021615847,0.20567505382378434,0.20512100431458433,0.1856653984721242,0.16378614676988912,0.16230238260896854,0.1603263807059863,0.15636324912201424,0.1543493904932369],"twin_dists":[0.1697679293652101,0.17581012276779118,0.1764821226171306,0.18083440637123646,0.18384396972331873,0.1929137170750144,0.1934257740108805,0.1991181400036964,0.1995124801942371,0.20023679536092637,0.2003021327414169,0.20815854588359076,0.2206914527304645,0.22309063483843367,0.22449323719974698,0.22591504947032404,0.22894300940317985,0.23097641845368322,0.2311733192819005,0.2383336025322103,0.24704801888587388,0.2476685785660574,0.24850142874009565,0.25019459303693636,0.25106700054462366],"n_dims_used":45,"mean_confidence":0.9207954406738281},"coverage":{"mean_confidence":0.9207954406738281,"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}}