{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001452},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002070","466:4660006362","481:4810001489","474:4740001668","481:4810004435","485:4850001258","487:4870012154","485:4850000925","478:4780007254","499:4990001607","478:4780002595","500:5000010275","485:4850001141","479:4790001964","485:4850000914","474:4740002795","488:4880000296","474:4740002536","485:4850000876","466:4660006018","485:4850001031","496:4960011336","474:4740002701","474:4740000146","485:4850008621"],"twin_admin_codes":[485,466,481,474,481,485,487,485,478,499,478,500,485,479,485,474,488,474,485,466,485,496,474,474,485],"twin_sims":[0.12608082146321584,0.11074250222491873,0.09160737244210405,0.07963247386446945,0.07287049335842878,0.06995513239893744,0.06770371675234607,0.06768691179761378,0.0652258230825153,0.06426942735298162,0.0635334924351358,0.06195898903670066,0.060794388721213004,0.0573997814141445,0.05602151281527949,0.05154912143180698,0.05106754454194851,0.04986870797649831,0.04787033282197255,0.04475016191072024,0.04424841792396806,0.04376463131218574,0.042902307361729584,0.042656580109312,0.039862230275385435],"twin_dists":[0.26430859863638456,0.2724609238272496,0.28396179917548725,0.292164678243329,0.2972436047091432,0.29955156805608296,0.3013879676126989,0.3014018604360368,0.3034675088691492,0.3042874277237405,0.3049251656497669,0.30631015974939857,0.30735327889623587,0.3104904771371893,0.31180803459152423,0.31627678282792104,0.316776953281308,0.31803934124443334,0.3202010286404303,0.3237320682722021,0.32431901966892485,0.3248902800475655,0.32592181368247103,0.32621894999254125,0.32970351907945095],"n_dims_used":45,"mean_confidence":0.9164849175347223},"coverage":{"mean_confidence":0.9164849175347223,"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}}