{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003032},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003855","496:4960003169","496:4960002882","496:4960002596","496:4960002894","496:4960003854","496:4960002454","496:4960001698","496:4960003713","496:4960003442","496:4960001689","496:4960003175","496:4960002455","496:4960003444","496:4960002754","496:4960002895","496:4960003176","496:4960002609","493:4930004479","496:4960003446","496:4960000609","496:4960003862","493:4930005615","496:4960000429","493:4930004623"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,493,496,496,496,493,496,493],"twin_sims":[0.9379954412707103,0.8239602171941149,0.7806960335932268,0.779653852782972,0.7612882807845859,0.7352360513856112,0.7351777583791426,0.7319769316583766,0.7057498927826958,0.6771848855084367,0.6712221410658363,0.6657163074927666,0.6334105909265982,0.6022379680054929,0.5826937022785031,0.5478645797147959,0.5149931507384444,0.49978920602951404,0.49476065639891825,0.46694179671857095,0.4620837631138108,0.45020954853964196,0.44101400906819754,0.4236336808267068,0.41717653036025026],"twin_dists":[0.04646900808555132,0.08082180866702167,0.09138761252944326,0.09163383452224169,0.09592146198900249,0.10186063126147601,0.10187375991598956,0.10259365717401177,0.10842682063038861,0.11467423725488878,0.11596782884640544,0.11715969709553704,0.12411495646768696,0.13079368308887673,0.1349812248097307,0.14247499289392968,0.14962100987225008,0.15296202910780135,0.15407309420296886,0.1602832883484705,0.16138012719892286,0.1640785300280065,0.16618643556550214,0.1702184555274569,0.1717337385462047],"n_dims_used":45,"mean_confidence":0.9404508802625868},"coverage":{"mean_confidence":0.9404508802625868,"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}}