{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000479},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000793","477:4770000634","477:4770000749","477:4770000683","477:4770000853","477:4770000589","477:4770000580","477:4770000690","477:4770000584","477:4770000636","477:4770001397","477:4770000588","477:4770000747","477:4770000635","477:4770000854","477:4770001748","477:4770000734","477:4770000419","477:4770000480","477:4770000929","477:4770000916","477:4770000425","477:4770000808","477:4770001044","477:4770000481"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9342035221037103,0.9227836082798623,0.9182649707088791,0.9173785036013115,0.9144601445003522,0.8787744053774178,0.8680925386507695,0.8578892603762857,0.8574851420440677,0.8562319582737496,0.856128831143299,0.8508352461639032,0.8426625913192513,0.8414434051618691,0.839921911416479,0.838753787811504,0.8366087448408708,0.8355160279235571,0.8262710908063893,0.8208778659844416,0.8185456587763476,0.8135268585857823,0.8100866877227899,0.8029938409288468,0.7954159705440699],"twin_dists":[0.04791680821669099,0.05206671787511855,0.05363338029440038,0.053936275381942136,0.05492367156822286,0.06602609032287113,0.06907978897079509,0.07190878504255437,0.07201922138344218,0.07236094567549108,0.07238901725707027,0.07382008493634451,0.07599347877464237,0.07631416968269403,0.07671314582730783,0.0770185439403526,0.07757731930428632,0.07786097317505505,0.08023518476941174,0.0816002433326923,0.08218625444385821,0.08343894296462791,0.08429124679903204,0.0860330473157492,0.08787236553831074],"n_dims_used":45,"mean_confidence":0.9208062065972222},"coverage":{"mean_confidence":0.9208062065972222,"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}}