{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002786},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002721","473:4730002720","473:4730002656","473:4730002784","473:4730002655","473:4730003131","473:4730002845","473:4730003197","473:4730003198","473:4730003130","473:4730002846","473:4730003337","473:4730003397","473:4730003407","473:4730002785","473:4730002926","473:4730002985","473:4730004371","473:4730003207","473:4730003064","473:4730003398","473:4730002847","473:4730001178","473:4730003411","473:4730003196"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9431879082374298,0.8777096508573535,0.858262955656735,0.8413504558484219,0.8402908538867974,0.839027300598645,0.8349862716280463,0.83398849032504,0.8194321400508406,0.8010589223903639,0.7893627000071588,0.7825415608951042,0.7810555961130506,0.7737783380604956,0.7645632658091236,0.7529705115080685,0.7493602515048335,0.7492651766735899,0.7390026088640066,0.7389917755894103,0.7257233840011993,0.7237175726918033,0.7180798230733741,0.7174383416898708,0.7117072200123458],"twin_dists":[0.04442001753686359,0.06633508599668937,0.07180655786682531,0.076338582523134,0.07661652386310737,0.07694710645037808,0.07799825221500709,0.07825639523364043,0.0819638065835547,0.08650474927762312,0.08932671840054714,0.09095076963936323,0.09130258591414397,0.09301585598850774,0.09516362010588982,0.09783423892877538,0.09865938905018236,0.09868107927210856,0.10101093393454112,0.10101338181951613,0.1039947362448022,0.10444267829148629,0.1056981329715348,0.10584065863068066,0.10711120852230367],"n_dims_used":44,"mean_confidence":0.9142399701205167},"coverage":{"mean_confidence":0.9142399701205167,"n_dims_used":44,"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}}