{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000299},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000022","494:4940000045","494:4940003856","494:4940000409","494:4940000138","494:4940000983","494:4940001049","494:4940000650","494:4940000351","494:4940000918","494:4940000044","494:4940000649","494:4940000136","494:4940000405","470:4700005050","494:4940000820","494:4940000065","487:4870008195","494:4940001222","494:4940000867","494:4940000588","494:4940000986","494:4940006168","494:4940000635","494:4940000928"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,470,494,494,487,494,494,494,494,494,494,494],"twin_sims":[0.4534173702275456,0.39269064348898886,0.36155081708051845,0.35735671140250463,0.349727992880447,0.33356196739891253,0.33013642961610357,0.3242217124554954,0.3153383273951292,0.3075977080288994,0.30178421203212186,0.3017785800456709,0.3014801685373241,0.29302760775808423,0.2890190173950043,0.2744128682825794,0.271595845989936,0.26096674468853054,0.25798838664362306,0.25749860735420355,0.2555298641327661,0.24559763538333676,0.24443786539293097,0.24365992643595802,0.2433222077923945],"twin_dists":[0.16334702385321295,0.17757534415958076,0.18525699256976458,0.18631633025451605,0.1882597412391774,0.1924533617817713,0.19335596486176723,0.19492665325110486,0.1973159933466695,0.19942924187675024,0.20103656514436719,0.20103813095804943,0.20112112016118486,0.20349209881950964,0.20463066331160568,0.20886155556968594,0.20969322347433617,0.21288027431978648,0.21378782184505007,0.2139376955206978,0.21454196021065552,0.2176365272310933,0.21800307068608848,0.21824956599800854,0.21835673267492298],"n_dims_used":45,"mean_confidence":0.9183430989583333},"coverage":{"mean_confidence":0.9183430989583333,"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}}