{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003187},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003858","665:6650003929","665:6650003862","665:6650003426","487:4870003060","487:4870003188","665:6650003861","487:4870003461","487:4870003059","487:4870004497","487:4870003610","487:4870003904","487:4870003058","487:4870004334","665:6650003502","487:4870003757","487:4870003186","665:6650003930","487:4870003191","487:4870003901","487:4870002930","487:4870004045","487:4870003322","487:4870003896","487:4870002681"],"twin_admin_codes":[665,665,665,665,487,487,665,487,487,487,487,487,487,487,665,487,487,665,487,487,487,487,487,487,487],"twin_sims":[0.9002432412491925,0.7184194915351437,0.6734132058523213,0.6274914061558939,0.6058074558762069,0.5440233789896627,0.48784253603876876,0.46429546253990034,0.4511085913899267,0.44810680964349014,0.41575287441176817,0.39205331479613614,0.3779572016043767,0.36060537875834336,0.35185090473933056,0.34182813332153433,0.33971527137019286,0.32246528123647883,0.31829072854567614,0.3174310353219418,0.3101594571162425,0.3057759025106954,0.28731946283567,0.2860465257946159,0.28172829850829184],"twin_dists":[0.05954154875737017,0.10562263847284392,0.11549284202954302,0.12538442507238154,0.13002934471986113,0.1433055428406266,0.1556070450685816,0.1608802781643388,0.16387331931789434,0.16455908960936927,0.17206916354052337,0.17772956464357198,0.18117135454557937,0.1854952388991713,0.1877167363002442,0.1902957934608737,0.1908445778199927,0.19539613840285613,0.19651774470030872,0.19674974915380616,0.198726532168378,0.1999310307495075,0.20511623210172317,0.20548104260300712,0.20672593005535458],"n_dims_used":43,"mean_confidence":0.8972545889920966},"coverage":{"mean_confidence":0.8972545889920966,"n_dims_used":43,"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}}