{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001522},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000371","487:4870001975","665:6650004107","665:6650003021","487:4870000551","665:6650002204","665:6650003575","487:4870000552","665:6650004045","665:6650003979","487:4870003625","665:6650002796","665:6650002888","665:6650002795","487:4870000962","487:4870001610","665:6650002195","665:6650002665","665:6650002577","665:6650002720","487:4870004340","665:6650002354","665:6650004109","487:4870000125","487:4870004489"],"twin_admin_codes":[487,487,665,665,487,665,665,487,665,665,487,665,665,665,487,487,665,665,665,665,487,665,665,487,487],"twin_sims":[0.42646045464558524,0.18879278271772237,0.18037684100129295,0.1670540327984203,0.16544017061419428,0.14940043029650932,0.13730753915171545,0.12922444240967243,0.12681572015750275,0.12307210101391793,0.12200962578109079,0.11931963595071009,0.11705863918810036,0.11596798581116792,0.11439531058189994,0.11010138026402634,0.10721040592174326,0.10667519744192101,0.10412395036597383,0.10268996174055321,0.10153894883229098,0.09706856020638777,0.09267259221031927,0.09108378846616234,0.08989861500718971],"twin_dists":[0.16955815774115118,0.23714848467632058,0.24037006856845863,0.24569548062803326,0.2463610272463722,0.2532469332143099,0.2588077610386217,0.26273223730891315,0.26393744199094105,0.26584548774923455,0.2663950417138098,0.267802916725897,0.26900516528272067,0.2695914767881282,0.2704444149932616,0.27282012998697663,0.27446028296401365,0.27476767837759364,0.2762496752327093,0.2770951190870352,0.2777804174231571,0.28050109708625864,0.28327424044387306,0.284302072291448,0.2850780641153761],"n_dims_used":43,"mean_confidence":0.8903851176417151},"coverage":{"mean_confidence":0.8903851176417151,"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}}