{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011510},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009991","487:4870011509","487:4870009460","487:4870009166","487:4870009596","487:4870009727","487:4870009167","487:4870010508","487:4870009593","487:4870011151","474:4740003887","487:4870011032","487:4870011390","487:4870008606","487:4870009442","487:4870008739","487:4870009728","487:4870008463","487:4870008316","487:4870009305","487:4870008300","487:4870010511","487:4870009168","487:4870011391","487:4870008317"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,474,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5430492210135452,0.4660268690300997,0.43844133279384145,0.3674404306871262,0.36530033791226124,0.3310761202610009,0.3301847016522156,0.3029928821165832,0.2845842870921084,0.280107154973734,0.27879291990821226,0.27280944673914603,0.2691332474332444,0.26832554109763107,0.26641581496856026,0.26201037511406783,0.26074885445971896,0.25619506157010824,0.25595023239314874,0.24435112533234188,0.2396202716830692,0.23789871578954516,0.22676523310885047,0.2179140716344909,0.2165834174670612],"twin_dists":[0.1435163407782915,0.16048955543832105,0.16677919825706564,0.1837798859173143,0.18431522766363828,0.19310785561605945,0.19334321002628926,0.2007009215659018,0.20590131032115955,0.2071962598672058,0.20757876280147153,0.20933428553523617,0.21042462092337466,0.21066541254342028,0.21123652985192753,0.21256380630883645,0.21294644700084833,0.21433746331785727,0.21441269026094956,0.21803052976953238,0.2195378149822573,0.22009110622017852,0.2237342038252851,0.2267159567094978,0.22717119530961088],"n_dims_used":43,"mean_confidence":0.9102694489235101},"coverage":{"mean_confidence":0.9102694489235101,"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}}