{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013256},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012699","487:4870013326","487:4870012532","474:4740000896","487:4870013324","487:4870012981","487:4870011769","487:4870013258","487:4870012982","487:4870012381","487:4870012697","474:4740000796","487:4870013193","487:4870012913","474:4740001102","487:4870011882","474:4740000899","487:4870012767","487:4870012915","474:4740002466","487:4870013127","488:4880004768","487:4870012769","466:4660012619","474:4740001321"],"twin_admin_codes":[487,487,487,474,487,487,487,487,487,487,487,474,487,487,474,487,474,487,487,474,487,488,487,466,474],"twin_sims":[0.1389514172951783,0.08390532147081914,0.07657059423471325,0.07260813558234386,0.05566141472158186,0.054099038577040924,0.05261751702319651,0.051864467935412564,0.049427221759785436,0.04897648897377694,0.04045113308156391,0.03761315536012733,0.02925235918961081,0.027922950030424026,0.027023802477480357,0.02591376549236314,0.025120470695286813,0.025087608928490084,0.022913375630704787,0.020527637578351736,0.01961989380569265,0.019010927834614246,0.018501691611257164,0.017318968064301533,0.016967551015521214],"twin_dists":[0.2580309578089003,0.28913142697026717,0.2944195998679433,0.29744820720961446,0.3121566793904916,0.3136913241274734,0.31518085455559613,0.31595136180016137,0.3185106046990697,0.3189953729105594,0.32895239327382453,0.3326613450096921,0.3451728201705524,0.3474382295527092,0.34902362663379194,0.3510448034959472,0.3525355436619691,0.35259816950210915,0.3569084398666575,0.3620672964854678,0.36416821234321933,0.3656256920245542,0.36687614551215886,0.3699008238783502,0.3708344205918964],"n_dims_used":43,"mean_confidence":0.9084981873978016},"coverage":{"mean_confidence":0.9084981873978016,"n_dims_used":43,"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}}