{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003740},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003886","487:4870004035","487:4870003456","665:6650002186","487:4870004029","665:6650004321","665:6650004055","665:6650004050","487:4870003457","665:6650004061","665:6650003991","665:6650004059","665:6650002649","487:4870003321","665:6650003249","487:4870003743","665:6650004324","487:4870004183","487:4870004184","665:6650003327","665:6650004056","487:4870004176","487:4870003744","487:4870004178","665:6650002185"],"twin_admin_codes":[487,487,487,665,487,665,665,665,487,665,665,665,665,487,665,487,665,487,487,665,665,487,487,487,665],"twin_sims":[0.45353913261870404,0.4120006082502423,0.4033722213613301,0.3788667079722148,0.33502559746957666,0.32283765054267083,0.28986942393266363,0.28583338772239675,0.2630818262305196,0.25176335858553694,0.24391373847183398,0.23269674099456028,0.22923142922137763,0.2260922439860224,0.2163506384037803,0.2140732023505454,0.21187541785554675,0.20967092859893868,0.2048450937094556,0.195803289522181,0.19398984221168825,0.192205160804858,0.18633960390245677,0.1781971376149028,0.17609096206903435],"twin_dists":[0.16331929511953389,0.17295561099611398,0.17500754791399156,0.18094744752146685,0.19206924832297317,0.19529648715181458,0.2043883394268539,0.20554222091515273,0.21223972277646466,0.2157062902498107,0.21816908814354335,0.22177902382298684,0.22291722813799966,0.2239581660706243,0.2272510260820043,0.2280351363817107,0.22879718486689618,0.229566959618202,0.2312715095104874,0.23454086474610622,0.23520907762329177,0.2358709437239351,0.23807693539531477,0.24122170181039881,0.2420516632982514],"n_dims_used":43,"mean_confidence":0.8968300043150436},"coverage":{"mean_confidence":0.8968300043150436,"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}}