{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004703},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004702","485:4850005891","485:4850004844","485:4850004846","485:4850004581","485:4850005887","485:4850003807","485:4850005645","485:4850003495","485:4850005451","485:4850003320","485:4850005442","485:4850003951","485:4850003719","485:4850003952","485:4850003492","485:4850006217","485:4850005452","485:4850004099","485:4850003576","485:4850005377","485:4850004369","485:4850004582","485:4850003869","485:4850004437"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7651411740435263,0.7111490554627673,0.6715272049768788,0.6668397989265651,0.647907707755502,0.6462879109038587,0.6418621208652048,0.6364595239450315,0.6045039361406176,0.5829783105625397,0.5828586126918627,0.5821785494184175,0.5604964514478038,0.5576226952459853,0.5565730163727118,0.5564517963686606,0.5547012508962509,0.5519372593583877,0.5434368443619063,0.5421807957784317,0.5361555001182349,0.532259015404494,0.5308150112617785,0.5283907898593632,0.5237097808078289],"twin_dists":[0.09502960183076357,0.10723468770578116,0.11590171995744321,0.11691668132470683,0.1210005155160263,0.12134895427776492,0.12230036610632752,0.12346063786353037,0.1303084648088461,0.1349201905477281,0.13494585949463309,0.13509170501470694,0.13975030344894301,0.14036935510350812,0.1405955853428274,0.14062171508343219,0.14099915056868959,0.14159546543017565,0.14343245485986492,0.14370431692432314,0.14501009053028122,0.14585605015819267,0.14616987799947592,0.14669714416166516,0.14771675505076845],"n_dims_used":45,"mean_confidence":0.9178314208984375},"coverage":{"mean_confidence":0.9178314208984375,"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}}