{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006239},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006240","485:4850006326","485:4850006155","485:4850006154","485:4850006072","485:4850005666","485:4850006574","485:4850006071","485:4850006325","485:4850006412","485:4850006411","485:4850006324","485:4850006070","485:4850006573","485:4850005752","485:4850005909","485:4850006572","485:4850005665","485:4850006487","485:4850006576","485:4850005908","485:4850006483","485:4850006420","485:4850006233","500:5000000073"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500],"twin_sims":[0.9851474069934675,0.9730017179545687,0.9679671328509614,0.9285254640326724,0.9123056758738979,0.8761152761354899,0.85104419635666,0.8320018780287053,0.7205075423027753,0.703521065308764,0.6852555624591941,0.6779481161080742,0.6616075173776911,0.6354344575700438,0.6327290815917994,0.6137934413202805,0.6090197163955139,0.5857178140768452,0.5839730519557214,0.5475315072843561,0.5176232611259138,0.4714150832752705,0.46875556171628074,0.465960435294192,0.46031335009374424],"twin_dists":[0.02246790886580862,0.03038587379212517,0.033140725165664936,0.05001684655682292,0.05564335178438741,0.06679580182892102,0.07376395658700256,0.07876876003986003,0.10515814538582383,0.1089177750231845,0.11291814438957358,0.11450843142014068,0.11804766084143105,0.12368065855869012,0.12426117016771726,0.128319256341266,0.12934151049018694,0.13433281186331344,0.1347068852106768,0.1425469704125589,0.14904562708688876,0.15927678054906463,0.15987479087489323,0.1605045381120585,0.16178085175970505],"n_dims_used":44,"mean_confidence":0.916632825678045},"coverage":{"mean_confidence":0.916632825678045,"n_dims_used":44,"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}}