{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002971},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002055","487:4870002140","665:6650002896","665:6650003121","487:4870002573","665:6650003196","487:4870003196","665:6650003271","492:4920003884","665:6650003270","487:4870002386","665:6650002669","487:4870003332","492:4920003377","665:6650003350","492:4920003280","487:4870003063","487:4870000618","492:4920003517","492:4920003566","492:4920003610","492:4920003470","492:4920002844","665:6650002592","492:4920003376"],"twin_admin_codes":[487,487,665,665,487,665,487,665,492,665,487,665,487,492,665,492,487,487,492,492,492,492,492,665,492],"twin_sims":[0.1291375666996194,0.11714672863866968,0.11277644321869018,0.10928280038541092,0.09596847333821479,0.07332350957100427,0.07063146562469011,0.05287987341022745,0.050230798029279745,0.04770612769362893,0.04524911992105071,0.0449458254066056,0.041436840258864724,0.037757444209889655,0.03633246456557519,0.03409743555814142,0.03273267762303724,0.032692341526778516,0.03162975636798302,0.031410880625765476,0.03033823519696363,0.02815328866143991,0.027661364117077276,0.027253097402639113,0.027126870097953115],"twin_dists":[0.2627754089317809,0.26895799350692434,0.271331881500698,0.2732811208149957,0.2811856461120662,0.2968917139267364,0.2990092931351016,0.3149145661974897,0.3176554169388265,0.32038198275701557,0.32315382657324226,0.3235046726999257,0.32771556150068043,0.33246715205931116,0.33441324193582206,0.3376003849006443,0.3396351382266064,0.3396963698800425,0.3413331291755672,0.3416761021454856,0.3433870870714578,0.3470391679742465,0.34789487600138663,0.348615063554759,0.34883961033895794],"n_dims_used":44,"mean_confidence":0.8994177038019354},"coverage":{"mean_confidence":0.8994177038019354,"n_dims_used":44,"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}}