{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001357},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001356","487:4870001262","487:4870001153","487:4870000983","487:4870000180","487:4870001529","487:4870000331","487:4870001547","487:4870001622","487:4870000980","487:4870000276","487:4870001994","487:4870002979","487:4870001359","487:4870000451","487:4870001259","487:4870004232","487:4870003244","487:4870001645","487:4870002986","487:4870000558","487:4870003783","487:4870002405","487:4870001069","487:4870001249"],"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":[0.42721176291230867,0.4162569162891811,0.41192459020955663,0.32663207082407947,0.27176208256514217,0.2663625995326084,0.2379564399030104,0.22472822803206477,0.21742323849067619,0.19679429684698677,0.19124085334385993,0.1899921140999597,0.18657017061780554,0.1852192406532795,0.17247327238761004,0.15771286251708402,0.15748077307434677,0.1491489799173926,0.14497729880740118,0.14332089941802842,0.1422341653441741,0.13716617421770697,0.12740275458563177,0.1262688099988197,0.11448802043693924],"twin_dists":[0.16938296724246146,0.17195035084692514,0.17297360589155744,0.1942846719416839,0.20964399857261384,0.21125248068137376,0.22007251208280462,0.22441345460442527,0.22688366061617896,0.2341775141623903,0.23623034921542957,0.23669764893659118,0.23798930935330417,0.23850381337771978,0.24349391732804113,0.24961452269880074,0.2497140172548798,0.25335910238368364,0.25524074809206887,0.25599899559270994,0.25650000994851463,0.25887488615493076,0.26364213281237714,0.2642135002160612,0.27039388467829295],"n_dims_used":43,"mean_confidence":0.9057507182276526},"coverage":{"mean_confidence":0.9057507182276526,"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}}