{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002497},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002159","493:4930003357","493:4930002836","493:4930000898","493:4930002010","493:4930001117","493:4930000900","493:4930003360","493:4930001241","493:4930000999","493:4930002338","493:4930000897","493:4930002173","494:4940003670","493:4930001110","493:4930000686","493:4930001989","493:4930000891","493:4930001245","493:4930001987","493:4930001232","493:4930000679","493:4930002172","493:4930001666","494:4940003903"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,494,493,493,493,493,493,493,493,493,493,493,494],"twin_sims":[0.36282256378543465,0.21526400273090218,0.1933892848765269,0.1903730837236007,0.16987906636870828,0.1504385511005776,0.11341655851753914,0.11288215050971755,0.11123267703535154,0.10221867036672794,0.09438069879394867,0.08929494071744624,0.08808783830922491,0.085726380052065,0.08439828368275687,0.07406209093433613,0.06890165978140665,0.06873645959095182,0.06823046692643463,0.0630708429388567,0.0630086636690562,0.05676607436740181,0.05118600612272371,0.0507385726428499,0.050168367357605693],"twin_dists":[0.18493701695543163,0.22762445149206348,0.23543132522542515,0.23655485673749263,0.24454151808414137,0.2527853063945723,0.2709798034720511,0.2712736340963062,0.2721873725076195,0.27737499114832065,0.28218463731498666,0.2854764394867655,0.2862794780128787,0.28787609151649013,0.28878947844772695,0.29632175494024515,0.30040477129065235,0.30053952647646387,0.3009539145749505,0.305329185076781,0.3053836694268327,0.3110929881517172,0.31665355530791955,0.31712088707559954,0.31772144738736313],"n_dims_used":45,"mean_confidence":0.9274371676974826},"coverage":{"mean_confidence":0.9274371676974826,"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}}