{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008971},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009114","487:4870009395","487:4870009112","487:4870009255","487:4870008972","487:4870008826","487:4870009804","487:4870008968","487:4870008970","487:4870008827","487:4870009394","487:4870009110","487:4870009530","487:4870009117","487:4870009111","487:4870009803","487:4870008692","487:4870010700","487:4870009933","487:4870008975","487:4870010448","487:4870008691","487:4870010314","487:4870010833","487:4870010319"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.9677320302387086,0.8389564242041244,0.7997774113537837,0.7582794946871466,0.6852084015308754,0.6745719969443413,0.6454416922783761,0.6077833772509476,0.5827600147882079,0.5283344271793853,0.5200367575078307,0.40647005895100885,0.38843038956177905,0.35923550890398176,0.3544427507758274,0.26102969133643344,0.1793697597114079,0.1755589795415235,0.1734645031095427,0.17045400412380182,0.16842046892640558,0.1662123862729439,0.1487818473310892,0.12646319542993462,0.12231715184099115],"twin_dists":[0.03326412865873473,0.07696562244381669,0.08681637385295868,0.09661531231734553,0.11292842476348948,0.11524147076500564,0.12153093574220415,0.12960624648509592,0.13496700389162716,0.1467094091584336,0.1485182517399838,0.17426862515952382,0.17860847412448164,0.18584100599622094,0.18705609544572196,0.2128611640493768,0.24076263374333612,0.2422624133751202,0.2430966142004373,0.2443083606529353,0.2451355839851137,0.24604198880272776,0.2535231267351106,0.26411527862387096,0.2662356034268496],"n_dims_used":43,"mean_confidence":0.9078006300815317},"coverage":{"mean_confidence":0.9078006300815317,"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}}