{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000852},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001203","487:4870000770","487:4870000928","487:4870001202","487:4870001128","487:4870001674","487:4870000929","487:4870001404","466:4660013477","466:4660013476","487:4870001480","487:4870001111","487:4870000766","487:4870001576","487:4870003278","487:4870000771","487:4870001109","487:4870001204","494:4940004419","466:4660013826","466:4660013706","466:4660013865","487:4870001110","487:4870001201","487:4870000841"],"twin_admin_codes":[487,487,487,487,487,487,487,487,466,466,487,487,487,487,487,487,487,487,494,466,466,466,487,487,487],"twin_sims":[0.6532445049124745,0.6506446082330606,0.6481414962085248,0.44199566335846674,0.4304361884162126,0.4265569366438987,0.39969256358785094,0.3795060682700384,0.3713610004406415,0.3706018813996288,0.35425961964945624,0.34641665169641067,0.32103220311012465,0.3038805125515721,0.29260365990957865,0.2784726444909395,0.27448827272704346,0.2720334816937276,0.26575721085118603,0.2515338193397732,0.24344567889838978,0.23741008088259843,0.22821397986501457,0.21950458227057287,0.20749773962138682],"twin_dists":[0.11985153580159205,0.12041146973004131,0.12095021385569785,0.1659606113162169,0.16863252648140883,0.16953565288574762,0.17588857447321973,0.18079020246397973,0.18280318676627494,0.18299189796582824,0.18710269159473855,0.18911018991755713,0.19578025120437012,0.20045492505148385,0.20361207371634965,0.2076721438058226,0.20883936619499313,0.20956367347063354,0.21143408003591568,0.2157776043782136,0.21831754102874243,0.22024862364448267,0.22325356989267145,0.2261742603261867,0.23033121013600125],"n_dims_used":43,"mean_confidence":0.9123702825501908},"coverage":{"mean_confidence":0.9123702825501908,"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}}