{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000522},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000647","487:4870012427","474:4740000648","474:4740000735","487:4870013241","474:4740000654","487:4870013245","487:4870012593","487:4870005774","487:4870013029","474:4740000650","474:4740000580","474:4740000579","487:4870013306","466:4660007033","474:4740000486","487:4870013449","466:4660004046","487:4870013358","474:4740000834","474:4740000835","474:4740000444","487:4870012433","474:4740000848","474:4740000378"],"twin_admin_codes":[474,487,474,474,487,474,487,487,487,487,474,474,474,487,466,474,487,466,487,474,474,474,487,474,474],"twin_sims":[0.6679001493998419,0.5850875545128825,0.5797897484430816,0.5656476977647923,0.5428887695914753,0.5196012122906875,0.48632267784307714,0.4821429398516393,0.4803492445973263,0.4694736136403837,0.46911815427535436,0.4635640602311884,0.4611159724533493,0.43448151522363565,0.43309638292940517,0.43301126044119226,0.41706280320193795,0.4163140339072489,0.4057134248641782,0.40444655660600537,0.3993788906219248,0.3963997897164854,0.3942349718392934,0.38987184799216235,0.3892447679709942],"twin_dists":[0.11668723535660952,0.13446792948829553,0.13560410893519553,0.13864171008989476,0.14355106738450044,0.14861338008416597,0.15594491380065614,0.15687576396345773,0.15727600362824642,0.1597132195795447,0.15979319220361363,0.16104548428683438,0.16159911452835105,0.16769425563092685,0.16801512432884075,0.1680348565624617,0.17176051553486643,0.17193689098964426,0.17444887123610578,0.17475100177708325,0.17596384737098208,0.1766800999388856,0.1772021299542286,0.17825832271339903,0.17841057472379543],"n_dims_used":44,"mean_confidence":0.9195130955089222},"coverage":{"mean_confidence":0.9195130955089222,"n_dims_used":44,"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}}