{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000210},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000036","489:4890000192","489:4890000037","489:4890000214","481:4810005843","481:4810005745","489:4890000334","485:4850001148","489:4890000071","481:4810006117","488:4880006177","481:4810005600","489:4890000024","489:4890000350","481:4810005657","485:4850001812","470:4700000952","485:4850008275","489:4890000173","470:4700002120","485:4850002262","489:4890000056","481:4810005705","478:4780009030","485:4850003834"],"twin_admin_codes":[489,489,489,489,481,481,489,485,489,481,488,481,489,489,481,485,470,485,489,470,485,489,481,478,485],"twin_sims":[0.3683765736904128,0.25421419072320806,0.2433929124658853,0.2312293417937367,0.21620413851149545,0.2118596721570283,0.18501005776760474,0.17375355084483962,0.1704963800413303,0.16715661437739712,0.15577809726097044,0.1390113955305226,0.13807640136901514,0.13712249694014103,0.1306895200901973,0.12162806473256205,0.11242018171602064,0.10836997518247343,0.10659658303528997,0.10321306248731825,0.10262799637892661,0.10223964541287263,0.09349497914860912,0.09224122440802343,0.09070624114422797],"twin_dists":[0.18354620216371656,0.21494742406300757,0.21833428834173646,0.2222596283356801,0.22730129736984467,0.2288026637156734,0.23858371673552733,0.24298106435252592,0.24429119807406663,0.24565333360707955,0.2504472308513943,0.25800274563130543,0.2584435801961277,0.2588956361527732,0.2620074686622064,0.266593290207627,0.271528501149217,0.2737983502404477,0.27481293113506366,0.2767856516596288,0.27713185933528034,0.27736251391483385,0.2827476785464992,0.2835519155536834,0.28454839900884715],"n_dims_used":45,"mean_confidence":0.9146996392144098},"coverage":{"mean_confidence":0.9146996392144098,"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}}