{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000540},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000489","477:4770000541","477:4770000644","477:4770001815","477:4770000746","477:4770000157","477:4770001163","472:4720007715","477:4770001737","473:4730001697","477:4770002116","489:4890004011","477:4770000537","477:4770000867","477:4770002054","489:4890004188","472:4720003148","477:4770002245","477:4770001398","477:4770002510","489:4890004711","472:4720003153","477:4770000640","472:4720005499","472:4720003838"],"twin_admin_codes":[477,477,477,477,477,477,477,472,477,473,477,489,477,477,477,489,472,477,477,477,489,472,477,472,472],"twin_sims":[0.47091041885387613,0.4705779049863326,0.3690563832913615,0.3659643671724926,0.314110273985254,0.3041124138991155,0.26298510146930265,0.21616591774626873,0.21330442336916614,0.19362352836460525,0.19289634009005424,0.1927745989033511,0.18906245851189352,0.1821268161017607,0.17955158645528985,0.165992716419229,0.16137997901824652,0.1557435586882065,0.14932643808901994,0.1454395610370408,0.14385840024667004,0.1435220085567453,0.14113459852137478,0.13521831512264934,0.13045319535030686],"twin_dists":[0.15939016994571786,0.15946490239146335,0.1833766912175612,0.18414895336235365,0.19764927109169686,0.20039072501494234,0.2122689453050645,0.2273144165594923,0.22830109429711234,0.23534458197534133,0.2356141078262886,0.2356592991829821,0.23704693771883478,0.23969159410006513,0.24069164145964733,0.2461326356471567,0.24805643408671255,0.2504621644561328,0.25327992584240083,0.2550302860796633,0.2557522352863002,0.2559065884424753,0.2570098462222477,0.25980511702159476,0.26212396140522687],"n_dims_used":45,"mean_confidence":0.9183905707465277},"coverage":{"mean_confidence":0.9183905707465277,"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}}