{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005232},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005805","485:4850006694","485:4850006699","485:4850005268","500:5000000129","477:4770000263","485:4850006374","485:4850005925","485:4850004943","485:4850006347","485:4850004188","485:4850005534","485:4850005326","485:4850006758","485:4850005123","485:4850004392","485:4850005301","485:4850002963","485:4850006042","485:4850004606","485:4850005924","485:4850005270","485:4850005262","485:4850005545","485:4850006045"],"twin_admin_codes":[485,485,485,485,500,477,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.45650400068975605,0.2694799173359198,0.2508897286925191,0.21557284750897948,0.20588763861491707,0.1908625943008735,0.18747307889678666,0.17480239789148921,0.16037682919814597,0.1525643127543319,0.14766958763469717,0.13830692404659906,0.1337123901641795,0.12956391663307498,0.11906494623691065,0.11643100690723496,0.11582295662555253,0.11014267781660769,0.10744047339671872,0.10480618427066976,0.10251164889331396,0.10090574722885257,0.098991665207139,0.0939371477518787,0.09297294650070335],"twin_dists":[0.16264494932716328,0.21032140970841925,0.2159779348483325,0.22751818712603578,0.23090096533134907,0.23637167474171883,0.23764689225803953,0.24256292593450976,0.24848007311212808,0.25184729667501704,0.254021882356438,0.2583346858425011,0.26053120796191376,0.2625637504958295,0.2679374676564906,0.2693420520113304,0.2696697597923543,0.27279694323847775,0.2743285103473802,0.27585062877928396,0.27720089040364826,0.2781600088952592,0.2793189086759286,0.2824660740162301,0.28308150212037464],"n_dims_used":45,"mean_confidence":0.918692864312066},"coverage":{"mean_confidence":0.918692864312066,"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}}