{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003202},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002002","477:4770002398","472:4720007982","477:4770003438","477:4770000976","477:4770003434","477:4770002880","477:4770002462","477:4770002527","472:4720008060","477:4770001828","477:4770000469","477:4770001744","477:4770003066","477:4770002874","477:4770002188","468:4680001581","477:4770001571","489:4890005133","477:4770001741","468:4680004405","477:4770002249","477:4770002726","477:4770001998","477:4770001633"],"twin_admin_codes":[477,477,472,477,477,477,477,477,477,472,477,477,477,477,477,477,468,477,489,477,468,477,477,477,477],"twin_sims":[0.6109607750222954,0.39165534214238074,0.31704238951968755,0.283758002874311,0.2544549146513055,0.2468172227686372,0.234490575106921,0.23063569024945127,0.22377383351375832,0.22309412705762657,0.2095125707237611,0.20822015813102637,0.1986187164567173,0.19480526853416363,0.19142672307103498,0.18126016478324178,0.165383892281447,0.16392045946708808,0.16179517124441029,0.16160721404152817,0.1592136101708396,0.15748320775141003,0.1558088925853484,0.15432583662417834,0.15357767082547807],"twin_dists":[0.1289258638545527,0.17782592511573947,0.19685474889536392,0.20613937084123266,0.2148731384984505,0.2172522787873405,0.22119420199280004,0.22245463227537554,0.2247331112577654,0.224961320214692,0.22962246707273062,0.23007655313210704,0.23351189317781126,0.23490807786113405,0.23616097584420723,0.2400270202943455,0.24638432045342762,0.24699204603701233,0.2478816540955602,0.2479607364943744,0.24897372927737402,0.24971297297683318,0.250433917773726,0.2510772532780828,0.2514035196434633],"n_dims_used":45,"mean_confidence":0.9242398579915364},"coverage":{"mean_confidence":0.9242398579915364,"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}}