{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000705},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001513","665:6650003625","665:6650002354","665:6650001573","487:4870002063","487:4870001331","487:4870001975","665:6650003473","665:6650004107","665:6650003974","665:6650004106","487:4870000552","665:6650002430","487:4870001793","665:6650002281","487:4870004040","487:4870000371","487:4870000549","665:6650003245","487:4870001238","665:6650003623","665:6650003323","665:6650004225","487:4870000959","665:6650003622"],"twin_admin_codes":[487,665,665,665,487,487,487,665,665,665,665,487,665,487,665,487,487,487,665,487,665,665,665,487,665],"twin_sims":[0.2382799486079825,0.17014729552356686,0.15712585264495393,0.1564037627731589,0.14669903622325756,0.14382313739734529,0.13934863260082583,0.13126123067988318,0.12899740497098336,0.1278311689364412,0.12708350901347015,0.11600067185918526,0.11474422176693491,0.11447899384997948,0.11445517921334078,0.11373502580803012,0.1128470034340452,0.11057000982394066,0.11005905297337173,0.10942256437622724,0.10507492054427336,0.10432718516762467,0.10369798471450176,0.10361371489976162,0.10028254056689838],"twin_dists":[0.21996835756056873,0.24443267139317182,0.2498663753788184,0.25017712695983624,0.25445936551990067,0.25576840304932436,0.25784428718426794,0.2617263081156716,0.2628451065628952,0.2634272677017052,0.2638026019383436,0.2695738440872226,0.2702544089283217,0.2703988031199308,0.2704117807633636,0.2708052091790202,0.2712929963608687,0.27255740901808445,0.2728439018686877,0.27320222269225025,0.2756939968804272,0.2761305884723515,0.27649986128863946,0.27654945105679407,0.2785354318303777],"n_dims_used":43,"mean_confidence":0.8903274536132812},"coverage":{"mean_confidence":0.8903274536132812,"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}}