{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006230},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006250","480:4800006294","480:4800006281","480:4800006267","480:4800006074","480:4800006378","480:4800006271","480:4800006268","480:4800006350","480:4800006204","480:4800005870","480:4800006227","493:4930001815","480:4800006307","480:4800006354","480:4800006178","493:4930003161","480:4800006280","480:4800006311","480:4800005928","493:4930001651","480:4800006285","480:4800006310","480:4800006155","493:4930003514"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,493,480,480,480,493,480,480,480,493,480,480,480,493],"twin_sims":[0.6805344949978368,0.6470094774111387,0.5752753068005547,0.5287727090654716,0.45099592305079406,0.433245100494418,0.42300106139908744,0.4106932225300963,0.4045205915682314,0.3990759522220284,0.378726284494993,0.34942480250840635,0.3462361380602934,0.3289928762205367,0.3275778114688708,0.30294326626498763,0.3028730551541826,0.28073655196269875,0.27948006407615084,0.27892465683920714,0.25459007937956524,0.24130751507813405,0.23984855341870806,0.2185685825379178,0.2153684318219328],"twin_dists":[0.11394615951788215,0.12119375222000388,0.13657295764233598,0.14661404274749923,0.16389902803531106,0.16798065387328953,0.17036647838046634,0.1732652960571282,0.17473333383594686,0.17603656981969446,0.18098200066323153,0.1883374328205791,0.18915667395274022,0.1936584240857682,0.19403349762577957,0.20071468437290502,0.20073416228248583,0.20701346231016582,0.2073786358207042,0.20754037191422,0.21483144724906775,0.21899805310006654,0.21946464186501707,0.22649272304596732,0.22758850902906305],"n_dims_used":43,"mean_confidence":0.9220822356468024},"coverage":{"mean_confidence":0.9220822356468024,"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}}