{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003205},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002813","487:4870003623","487:4870003474","487:4870003913","487:4870002690","487:4870004203","487:4870004340","487:4870003074","487:4870003624","487:4870001786","487:4870003077","487:4870003066","487:4870003198","487:4870000875","487:4870003476","487:4870003760","487:4870003069","487:4870003206","487:4870003073","487:4870004493","487:4870003764","487:4870003067","487:4870003203","487:4870003334","487:4870004205"],"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":[0.5434694013532888,0.5048672470218718,0.48797418972884965,0.4810022402577969,0.4724950343469004,0.3846239272362159,0.3278468758328799,0.30904298568263805,0.28788436959885755,0.2837291134182664,0.26780649603515616,0.2675196975047562,0.26709236131806025,0.24626585639655393,0.2351073636525999,0.23320734876359783,0.22651105503443397,0.21970008919945785,0.21800933774016654,0.2142103574060635,0.21295435453131348,0.20614792476987184,0.1995895431980233,0.1956531584291379,0.19500407732829164],"twin_dists":[0.1434254096634912,0.15184319008007394,0.15557779317155548,0.15713024150691204,0.15903427058076292,0.17953608186824774,0.19396211142262898,0.1990323784404335,0.20495464603923774,0.2061477017297899,0.2108203863059327,0.2109060970525714,0.21103391386599335,0.21742584303025425,0.22099379581701342,0.22161225625118933,0.22381873918330744,0.22610785643960157,0.22668343637703564,0.22798775568195392,0.228422414892143,0.23080865396393646,0.23315941770032997,0.23459602107082805,0.23483482394637667],"n_dims_used":43,"mean_confidence":0.8975175369617551},"coverage":{"mean_confidence":0.8975175369617551,"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}}