{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013266},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011754","474:4740000712","487:4870012766","487:4870013319","487:4870012622","487:4870012829","487:4870012975","487:4870011753","487:4870013264","474:4740000705","487:4870012692","487:4870012450","487:4870013362","487:4870012908","487:4870012612","487:4870011748","487:4870012281","487:4870012974","487:4870012186","487:4870012536","487:4870012090","487:4870011867","487:4870013118","487:4870013320","487:4870013364"],"twin_admin_codes":[487,474,487,487,487,487,487,487,487,474,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.432685797388906,0.40809775642537754,0.40186589298977643,0.38446413240817195,0.3631542219231538,0.3388953732176219,0.32464862684386436,0.3110920601744588,0.3059901920633034,0.2873028059350878,0.27252045032719613,0.2719174305944919,0.2604983502516343,0.25692616022358594,0.25453579687463085,0.25409906310495184,0.2499100973102442,0.24946846240351225,0.2404233823495776,0.222959950378991,0.20453230609863202,0.19078586934817687,0.17944621349411094,0.17918439708077644,0.1749584375342622],"twin_dists":[0.16811031652343442,0.17388137794612776,0.17536776973600351,0.1795751178754876,0.18485366425484817,0.1910580270116966,0.1948127551996532,0.19847153799735315,0.19987191852510716,0.20512099953201932,0.2094196706062552,0.2095980146857779,0.2130225673890983,0.21411309410071586,0.2148481888745989,0.21498296735352476,0.21628325854315322,0.21642115400476666,0.21928058717346696,0.22500642429558143,0.23138293298860566,0.23640036464054287,0.24073277697847056,0.24083505911742234,0.24250087152894706],"n_dims_used":43,"mean_confidence":0.9148843454760175},"coverage":{"mean_confidence":0.9148843454760175,"n_dims_used":43,"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}}