{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000138},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004461","485:4850005464","485:4850005188","485:4850004799","481:4810002869","485:4850004806","485:4850004388","481:4810005446","485:4850004405","470:4700008569","481:4810005519","485:4850004473","477:4770000166","477:4770000093","485:4850002763","481:4810002992","481:4810002863","489:4890001396","480:4800003935","481:4810002786","485:4850002033","485:4850005808","481:4810003481","481:4810003613","488:4880005561"],"twin_admin_codes":[485,485,485,485,481,485,485,481,485,470,481,485,477,477,485,481,481,489,480,481,485,485,481,481,488],"twin_sims":[0.34857146238458436,0.33820762349284433,0.2594436664733154,0.1958305355488026,0.19194397391170012,0.17825557147161714,0.16770544763331163,0.15264752838163242,0.14304580982575088,0.14068639195909127,0.11357648323233145,0.11319299216037312,0.10010197429467549,0.09890691653672,0.09008840851861533,0.08908702304005438,0.08698538119297977,0.07858510830931072,0.0773063617449158,0.07647785867779712,0.07504153390834085,0.07495804996025895,0.07137675200761782,0.07000290504155844,0.06872845968411229],"twin_dists":[0.18855628862287965,0.1912372874884307,0.21334355844981076,0.23453085803381019,0.23596816589945988,0.2411987749500582,0.2454281540391232,0.2518107729208984,0.2561255519175878,0.2572185147242327,0.27089208033005147,0.2711025956659293,0.2786445469098685,0.2793706249688156,0.2849532541411845,0.28561414247239475,0.28702057224154837,0.29292804435231484,0.29387121438914876,0.2944890186783459,0.2955729642803585,0.29563647971738294,0.29841658983324587,0.29951312522197254,0.30054605875085383],"n_dims_used":45,"mean_confidence":0.9182594299316407},"coverage":{"mean_confidence":0.9182594299316407,"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}}