{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007005},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005524","487:4870006858","487:4870007004","487:4870005689","487:4870005820","487:4870007436","487:4870008024","487:4870007579","487:4870006547","487:4870005084","487:4870008160","487:4870007432","487:4870006559","487:4870006410","487:4870005383","487:4870004945","487:4870005827","487:4870005386","487:4870005531","487:4870005961","487:4870004953","487:4870005382","487:4870005690","487:4870004944","487:4870006552"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7361217923852685,0.6336512885597848,0.6072742747439267,0.5912255124271738,0.5624938243244724,0.5615041396517969,0.541534260444397,0.5398854311487163,0.5286606963654543,0.5230316119239667,0.4925846389696573,0.4708501262997374,0.4589471403849876,0.4410580610122982,0.42944172196682184,0.41759213521343985,0.4011703667187039,0.38711663114469796,0.38147047868845274,0.3812131797036367,0.34266277033839343,0.336923842927471,0.3339946152639413,0.32994712845127755,0.3279119042050855],"twin_dists":[0.10166106576356963,0.12406331269841206,0.1297152592927498,0.13315242154710602,0.1393202947803632,0.13953333559431907,0.1438442993808277,0.14420143075109526,0.14663841413559794,0.14786464174741332,0.15455489375036033,0.15940371937136816,0.1620904612710426,0.16617629747016222,0.16886372884102327,0.17163591119703056,0.17553430271159756,0.17892813902634888,0.18030787228971118,0.18037097974276903,0.19007950888497233,0.19157242859691848,0.1923397228956671,0.19340599345789464,0.19394486341779796],"n_dims_used":43,"mean_confidence":0.9082073832667151},"coverage":{"mean_confidence":0.9082073832667151,"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}}