{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005674},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005574","493:4930005830","493:4930006074","493:4930005675","493:4930005999","493:4930005326","493:4930006489","493:4930005744","493:4930005654","493:4930006147","493:4930006073","493:4930006285","493:4930005573","493:4930005741","493:4930005652","493:4930005680","493:4930006766","493:4930005472","494:4940000435","493:4930005844","493:4930006419","493:4930005471","493:4930006135","493:4930006418","480:4800005301"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,494,493,493,493,493,493,480],"twin_sims":[0.4997682062447777,0.4883124441596414,0.46609869089782785,0.3897851917572709,0.38717665515920036,0.3618412329142077,0.3265290001891976,0.32614246876410685,0.2538827856208007,0.24235788628239396,0.23826229325676504,0.20574740571141104,0.2008124855225369,0.19549215386376448,0.19173088024712592,0.18979042976430402,0.18657841188937235,0.18076206309861753,0.17702917089449577,0.15336331804955802,0.15117329413263286,0.15085747562190563,0.15050817463648983,0.14469618570446377,0.14183762106839304],"twin_dists":[0.1529666624520991,0.15550264798873506,0.16047335841870583,0.17827935557984587,0.17891352276408118,0.18518387270557252,0.19431207021479838,0.1944148607871889,0.21504976625334457,0.21866326656208276,0.21997403937211427,0.23095073247792564,0.23271708613446698,0.23465520480364258,0.2360475545585407,0.23677332378078483,0.23798617869603966,0.24022031758435736,0.2416810847714154,0.25149721103983674,0.252459999447496,0.2525996850130695,0.2527544305499851,0.2553689785171346,0.2566835364664314],"n_dims_used":45,"mean_confidence":0.9277518378363715},"coverage":{"mean_confidence":0.9277518378363715,"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}}