{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012746},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012240","487:4870012745","487:4870012674","487:4870013161","487:4870012747","487:4870012031","487:4870012948","487:4870013090","487:4870012873","487:4870012134","487:4870011911","487:4870012032","487:4870011692","487:4870011691","487:4870011795","487:4870013022","487:4870011800","487:4870008694","487:4870012950","487:4870011924","487:4870012802","487:4870012675","487:4870008978","474:4740001466","487:4870008393"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,487],"twin_sims":[0.6998931885120006,0.6977485597014073,0.6712594811975934,0.6401503323440997,0.6377317298162269,0.6359923104099149,0.5633400700170109,0.5618993204027278,0.5360306470534891,0.5052466138693252,0.48795255481316324,0.484266226101492,0.47875636897746593,0.4680177019444771,0.45994021764087184,0.45700354632174767,0.44828837812925665,0.4349745899948438,0.4151986610065413,0.4056716039280607,0.39434473860794833,0.37846632271404135,0.36780457784961457,0.3464455732166207,0.3399323237199889],"twin_dists":[0.10971551070161865,0.11018630963600493,0.11595973746245433,0.12266811857082864,0.12318751834988276,0.1235609253856354,0.13913816981047722,0.13944826251189138,0.14503717796771906,0.15175972769178037,0.155582600030293,0.15640258491330028,0.15763183157014837,0.16004090691458714,0.16186537821721608,0.16253148700027187,0.16451756059948286,0.16758013281697548,0.17219987423251984,0.17445883822278832,0.1771756286950124,0.18104598426682036,0.18368895071234922,0.18910274353162856,0.1907881175655469],"n_dims_used":42,"mean_confidence":0.9064031328473773},"coverage":{"mean_confidence":0.9064031328473773,"n_dims_used":42,"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}}