{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004037},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004184","665:6650002629","487:4870003594","487:4870003457","665:6650002567","665:6650002948","487:4870003742","665:6650003327","665:6650003633","487:4870004180","487:4870003893","487:4870003747","665:6650002801","487:4870004182","487:4870003887","665:6650004039","665:6650003857","487:4870003886","487:4870003746","665:6650002804","487:4870003601","487:4870003458","665:6650003022","487:4870008282","665:6650004061"],"twin_admin_codes":[487,665,487,487,665,665,487,665,665,487,487,487,665,487,487,665,665,487,487,665,487,487,665,487,665],"twin_sims":[0.40193483946872655,0.29715679459531275,0.27935192086097116,0.26839349329229234,0.25725827096114073,0.24060847821730028,0.2337499469497485,0.2304383403828332,0.2279038858859075,0.2228422428615084,0.22232304949286674,0.20639215214126147,0.2023820704531078,0.20205717862812209,0.19203047367475587,0.19112066349663717,0.19078091837166544,0.19042659395065126,0.1903692366129311,0.18777653202828845,0.1853043878617843,0.18414987852853967,0.18118275808900508,0.18013290118498845,0.16248054394324699],"twin_dists":[0.1753512686686392,0.2023288916504738,0.2074159341166097,0.2106451374977241,0.21401130488707973,0.21922138208452766,0.221435302936121,0.22251953143750378,0.2233562758672048,0.2250460071018601,0.22522076862373255,0.23072211030168752,0.23215208503570214,0.2322687879052547,0.2359359576951705,0.23627523350557278,0.23640221624469124,0.23653481642727794,0.23655629768454756,0.23753207109397453,0.2384713071576788,0.2389129566750697,0.24005703466938141,0.24046501470320614,0.24759384897411352],"n_dims_used":43,"mean_confidence":0.8968567959097928},"coverage":{"mean_confidence":0.8968567959097928,"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}}