{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009067},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009613","487:4870008918","487:4870008927","487:4870009888","487:4870009477","487:4870009351","487:4870010020","487:4870010021","487:4870009615","487:4870008933","487:4870010019","487:4870002542","487:4870010283","487:4870010014","487:4870008924","487:4870008934","466:4660012864","487:4870009199","487:4870008043","487:4870009479","487:4870005719","487:4870009618","487:4870001482","487:4870003110","487:4870008922"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,487],"twin_sims":[0.7463098218336254,0.6009365544336325,0.5982149127165557,0.591134474852387,0.5301925093896893,0.5251525204054676,0.5235826222428098,0.510931693890764,0.501817389788433,0.44889801272469265,0.42603552968687125,0.40222617843076924,0.3164302604047819,0.3125702549585693,0.30381451277319643,0.3026235511222123,0.2980347000774056,0.2851162339130586,0.27390560943878633,0.25505708849506087,0.24461014131842973,0.22153259420934948,0.22017699942358002,0.20964499804358003,0.20105523193889066],"twin_dists":[0.09935431455553316,0.13107236921983362,0.13165522304834307,0.13317192752671048,0.1463052226309544,0.1474022843383653,0.14774448089893255,0.15051095656777458,0.1525147896184828,0.16437816905096156,0.1696572984423083,0.1752815561643835,0.19702027425666163,0.1980682606032393,0.20047320175877145,0.20080340073999936,0.2020828122119149,0.20574827145746122,0.2090109246760555,0.21468750734343092,0.21794855236146787,0.22548736135923775,0.22594603989318085,0.2295760468199578,0.23262950694839157],"n_dims_used":43,"mean_confidence":0.8996899626975836},"coverage":{"mean_confidence":0.8996899626975836,"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}}