{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001894},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001955","485:4850008036","477:4770001951","477:4770000712","477:4770000603","477:4770000814","477:4770000813","477:4770000874","485:4850008038","477:4770000652","477:4770001703","477:4770002015","500:5000000899","485:4850008014","485:4850007793","477:4770001727","477:4770000131","485:4850007883","477:4770001659","485:4850007963","485:4850007811","485:4850008037","477:4770001830","477:4770000604","477:4770001890"],"twin_admin_codes":[477,485,477,477,477,477,477,477,485,477,477,477,500,485,485,477,477,485,477,485,485,485,477,477,477],"twin_sims":[0.9486542819467464,0.783433765368501,0.7613638618182523,0.6977735441139439,0.6908196204282645,0.6895731205003559,0.6874973901562547,0.6486728071298098,0.5918084000383318,0.5812916798171449,0.5772448941519939,0.5769204941005016,0.5751152410997132,0.561911823592492,0.5611121180990977,0.5575566879481098,0.556995479978484,0.5456555906027605,0.5441065303339943,0.5355133703752587,0.526193985737219,0.5232394945389622,0.5227388620197141,0.5222261653838938,0.5116568303844271],"twin_dists":[0.0421685656469521,0.09073919857881302,0.09590400322264621,0.11018082821354301,0.11170361589747307,0.11197599325193054,0.11242919322802421,0.12083588724547804,0.13302753375102425,0.13528192140487955,0.1361501792108538,0.1362198035874811,0.136607322244188,0.13944557100026603,0.1396177364827603,0.14038357939365526,0.1405045271450409,0.14295249935200446,0.14328755286860612,0.145149416829415,0.1471753987421933,0.14781930463221596,0.14792849455363252,0.14804034055113563,0.15035193428633825],"n_dims_used":45,"mean_confidence":0.9221674601236979},"coverage":{"mean_confidence":0.9221674601236979,"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}}