{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009064},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008772","475:4750010499","500:5000006647","473:4730009133","471:4710001480","473:4730009228","475:4750009926","473:4730008843","473:4730008771","473:4730009672","473:4730009135","473:4730009317","473:4730009588","475:4750010576","471:4710000959","473:4730008846","473:4730007464","473:4730009644","484:4840003510","473:4730006148","473:4730008847","473:4730008948","473:4730006557","484:4840000784","473:4730009719"],"twin_admin_codes":[473,475,500,473,471,473,475,473,473,473,473,473,473,475,471,473,473,473,484,473,473,473,473,484,473],"twin_sims":[0.4629943750540383,0.41450768259463666,0.37316677710224944,0.3551184928121983,0.3054777886776755,0.2925875367271655,0.2736303180234596,0.2651306823059229,0.2516843301025659,0.2469874935374058,0.23413270140075285,0.2176368143790364,0.20996384225517098,0.20862037635089914,0.20652003006020841,0.20437178080703394,0.20277155995314522,0.19283065801867733,0.19123263842307808,0.18870396958615157,0.18200887702262578,0.1808633553532299,0.1802202874404552,0.1725472629957982,0.16745465887251082],"twin_dists":[0.1611742255427323,0.17236294624793158,0.1823550500122359,0.18688426642264772,0.2000133059217982,0.20361663852183381,0.20909205897737373,0.21162229219879775,0.21573083843913948,0.21719872973932977,0.22131064024431735,0.22681065649248902,0.22946436287230318,0.2299357328214806,0.23067682377902637,0.23144016179658974,0.23201234785467206,0.2356384870984755,0.2362334164092157,0.23718194966362174,0.2397371744955737,0.24018097881107367,0.24043099180684321,0.24346420424414694,0.24553098364397177],"n_dims_used":45,"mean_confidence":0.9154200236002604},"coverage":{"mean_confidence":0.9154200236002604,"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}}