{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680002449},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680002444","468:4680001802","468:4680002117","468:4680003652","467:4670002944","467:4670002937","468:4680002250","467:4670003015","468:4680003060","467:4670002688","467:4670003481","468:4680004067","468:4680002462","467:4670002041","467:4670003707","467:4670002673","468:4680002162","467:4670003590","467:4670003600","467:4670003668","467:4670002815","468:4680002156","468:4680004394","468:4680002635","467:4670003105"],"twin_admin_codes":[468,468,468,468,467,467,468,467,468,467,467,468,468,467,467,467,468,467,467,467,467,468,468,468,467],"twin_sims":[0.7507906621506574,0.6552988363629499,0.580136966608458,0.5614385408821808,0.5557002384288169,0.5472325980910487,0.5468457395744187,0.5402611908033191,0.49925196095539,0.4980059133231334,0.4933785009593076,0.47757618856676665,0.4733264761480813,0.47030778863578954,0.4656477168012219,0.4645134179828521,0.46188967027852995,0.4578268129777561,0.453098409192357,0.449291185899714,0.4459727675717983,0.4412286607336116,0.4394893008292043,0.42980000789772926,0.4297005621379655],"twin_dists":[0.0983328128259765,0.1194088254372305,0.1355296192673589,0.1395474582327197,0.14078373691932197,0.14261157153024026,0.14269518945429166,0.14412002442109653,0.15308058274529052,0.15335568548458442,0.15437905018624726,0.15789571376378586,0.15884769079943686,0.1595256240910086,0.16057507483085517,0.16083106484279264,0.1614240326645355,0.16234459529836545,0.16341967327751292,0.16428830864994712,0.1650476735594193,0.16613703944113914,0.16653757510035733,0.1687804062258432,0.16880353038838103],"n_dims_used":45,"mean_confidence":0.9340846591525608},"coverage":{"mean_confidence":0.9340846591525608,"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}}