{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000891},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810005448","485:4850004115","485:4850006005","466:4660008573","489:4890000188","466:4660008743","496:4960010339","481:4810005818","466:4660008414","485:4850004869","500:5000006269","484:4840006522","481:4810005427","488:4880003083","470:4700001185","479:4790004050","474:4740001257","470:4700007587","481:4810005497","493:4930002767","481:4810003236","479:4790001795","474:4740000872","470:4700000527","498:4980003346"],"twin_admin_codes":[481,485,485,466,489,466,496,481,466,485,500,484,481,488,470,479,474,470,481,493,481,479,474,470,498],"twin_sims":[0.14589897926345316,0.12651574335709334,0.044253030832166806,0.04415043896317109,0.03453784825865723,0.0323257697974076,0.029962171876412307,0.023397929415362808,0.020628377640435198,0.01819481415962094,0.01773843175477406,0.015610759039498552,0.014628855274302152,0.014059571812769567,0.01305433157706304,0.011724567786892574,0.011264935798176414,0.011242993598413615,0.0108965339974522,0.010867515624700301,0.010537349870234332,0.010275350412890549,0.009950605418303204,0.009820604200341731,0.008144867353480271],"twin_dists":[0.25482160922290487,0.2640887461829114,0.3243135979957836,0.324434289181128,0.33695857541801355,0.3402558163391703,0.3439992304602044,0.35591807629752625,0.36183915986911125,0.3676443099171587,0.36880795055790483,0.3746060646714379,0.37751988314376805,0.37928917795497863,0.3825739681804069,0.3872816632035519,0.38901952789637284,0.3891040565327306,0.39045854836792043,0.3905737271037453,0.3919038438296522,0.3929860097989074,0.3943619884333484,0.3949240626907503,0.40283571183806255],"n_dims_used":45,"mean_confidence":0.9047618442111545},"coverage":{"mean_confidence":0.9047618442111545,"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}}