{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005902},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005758","487:4870013296","487:4870006509","478:4780000004","474:4740000342","487:4870013166","488:4880005816","487:4870006337","466:4660005375","487:4870006051","469:4690006345","487:4870012428","474:4740001144","487:4870006970","487:4870007120","478:4780009127","487:4870005908","470:4700002553","466:4660004393","470:4700003066","474:4740000944","466:4660010383","487:4870006815","466:4660008688","487:4870006508"],"twin_admin_codes":[487,487,487,478,474,487,488,487,466,487,469,487,474,487,487,478,487,470,466,470,474,466,487,466,487],"twin_sims":[0.6011139628066579,0.3954440012912381,0.38963409525526826,0.37144782655177816,0.35923868251428276,0.34998359648986593,0.3419782888051527,0.32696126343872106,0.3134548227795028,0.2894722928354822,0.27594735781606905,0.25929647559375657,0.2546727763233183,0.25142579163624046,0.2429479579766534,0.22517079352671812,0.21817650299879274,0.21815053231877551,0.21256560911867645,0.21252284494170381,0.21178598941988483,0.21002406508661073,0.2084748979340015,0.2073401530253627,0.20667749543955516],"twin_dists":[0.13103437820637986,0.17691041881593428,0.1783160343889551,0.18278161464530218,0.185840204171389,0.18819427103614872,0.1902568619771348,0.19419719785152711,0.19782745500654042,0.20450144931692354,0.20841073247505174,0.21338842095781957,0.21480594649208667,0.21581118119889406,0.21847560396057505,0.22426553198281507,0.22662639539060744,0.2266352553127639,0.2285572975829839,0.22857214562881553,0.228828305914779,0.22944328111646006,0.22998689938117498,0.23038684068316095,0.23062108549553745],"n_dims_used":43,"mean_confidence":0.9146418017010356},"coverage":{"mean_confidence":0.9146418017010356,"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}}