{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012747},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012674","487:4870012745","487:4870013090","487:4870012134","487:4870012950","487:4870011911","487:4870012873","487:4870012031","487:4870013022","487:4870011924","487:4870011800","487:4870008978","487:4870012948","487:4870012240","487:4870011691","487:4870012746","487:4870013161","487:4870011795","487:4870012418","487:4870008694","487:4870009544","487:4870010860","487:4870012032","487:4870012802","487:4870010834"],"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":[0.8287556558062652,0.8146107199354442,0.8068260548453421,0.7305749225915208,0.7223418328286723,0.7219532509975534,0.6967623810194443,0.6893901022428716,0.68933331269431,0.6783548299307448,0.6768728787338155,0.6634122499960561,0.6547327432224473,0.6451395910911829,0.6387478936251907,0.6377317298162269,0.6336349499898422,0.6253209578239127,0.6039261838369008,0.5785750823461128,0.5758961094774397,0.5175715620119424,0.4848541071366967,0.4535625974819902,0.45314812181392117],"twin_dists":[0.0796014946910971,0.08316935919705314,0.0850944894407592,0.10290838216518323,0.10474951867758892,0.10483612960944515,0.1104026102469695,0.11201597087608231,0.1120283749675678,0.11442005425051202,0.11474200302299319,0.1176577827333513,0.11953084390858003,0.12159589512231112,0.12296932289397243,0.12318751834988276,0.12406681833991175,0.12584968209902836,0.13043217888823547,0.13586472393823062,0.13643968575465945,0.14905693032797523,0.15627168862496513,0.1633139518223614,0.16340834904685117],"n_dims_used":42,"mean_confidence":0.9119228181384859},"coverage":{"mean_confidence":0.9119228181384859,"n_dims_used":42,"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}}