{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003320},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002980","473:4730003322","473:4730003618","473:4730003186","473:4730003390","473:4730003871","473:4730002826","473:4730004342","473:4730002979","473:4730003048","473:4730003188","473:4730003598","473:4730002183","475:4750006775","473:4730002577","473:4730002301","473:4730002504","473:4730007012","473:4730003232","473:4730003297","473:4730003321","473:4730002027","473:4730003391","473:4730002825","476:4760000834"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,473,473,473,473,473,473,473,473,473,476],"twin_sims":[0.5133069042996449,0.4679904143046072,0.37436158561239996,0.3606349273190755,0.3466507328038275,0.34537330758868373,0.3415817298384182,0.33292206069782837,0.3257112520444671,0.3177536917151639,0.3079311452567339,0.28760363545694106,0.2870718346549772,0.2810393819061313,0.2809817250746728,0.2780105272094315,0.27732172868939864,0.27660515906497196,0.27445238635634356,0.26613247477746194,0.2609953627796312,0.2541798041468712,0.2491244536534419,0.24514483332008213,0.2447491575944883],"twin_dists":[0.14999028586682248,0.1600470519544835,0.1820591238070896,0.18548778797769727,0.18904993078522625,0.18937903853160998,0.19035969939709524,0.19262158636587257,0.1945296141927185,0.19666263275299606,0.19933758725442913,0.20503492354439556,0.20518712371457026,0.206925599113446,0.20694232326383383,0.20780699622244467,0.20800825127926964,0.20821794453567743,0.2088499260628067,0.21132148125829578,0.2128715856595266,0.21495803914238243,0.21652867507174312,0.2177795015867839,0.21790457741377053],"n_dims_used":45,"mean_confidence":0.920013427734375},"coverage":{"mean_confidence":0.920013427734375,"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}}