{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006417},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005846","493:4930006286","493:4930006551","493:4930006357","493:4930006279","493:4930005921","493:4930004696","493:4930006141","493:4930006150","493:4930006215","493:4930005467","493:4930004832","493:4930005835","493:4930005449","493:4930006483","493:4930006140","493:4930006131","493:4930006568","493:4930006345","493:4930006416","493:4930004971","493:4930006552","493:4930003597","493:4930005670","493:4930006277"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.672428488978206,0.5298082775617428,0.4731935750364087,0.4085624459159286,0.40777318680592073,0.37978406468964254,0.33387690665115144,0.33366541570871405,0.328978526066877,0.32834425773983006,0.32408601009229193,0.3089627970447445,0.29990912713611956,0.2772732852603807,0.27226928031018277,0.2690441911298596,0.2675541751056765,0.26416474743691126,0.2627043945750523,0.25985380073745357,0.25379552462525223,0.25185092208922394,0.25170356373441233,0.24802544625837405,0.24652167513710205],"twin_dists":[0.11570636216064804,0.14638877928278018,0.15887750717311272,0.17377094871489115,0.17395854193756785,0.18072187168961504,0.19237063219268863,0.1924261828492871,0.19366222323687998,0.19383023469600158,0.19496287524346254,0.19905436970802054,0.20155882425431262,0.20802241708410166,0.20949392499741987,0.21045114821680214,0.21089579028555872,0.21191300774237076,0.21235379069703672,0.21321863750525802,0.21507672769111316,0.21567909660925816,0.21572486354791737,0.21687281197975009,0.21734528299006312],"n_dims_used":45,"mean_confidence":0.9281653510199652},"coverage":{"mean_confidence":0.9281653510199652,"n_dims_used":45,"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}}