{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003200},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003199","473:4730004370","473:4730002776","473:4730002922","473:4730004275","473:4730003195","473:4730003270","473:4730002994","473:4730002775","473:4730003139","473:4730003989","473:4730004362","473:4730003274","473:4730004088","473:4730003895","473:4730003140","473:4730003805","473:4730002712","473:4730003275","473:4730002852","473:4730004273","473:4730004263","473:4730003137","473:4730003723","473:4730004182"],"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":[0.9692266320065698,0.956671144994321,0.9360089468524314,0.9278892477282954,0.9258704261499757,0.9212288455923924,0.918326885615017,0.9099010174049457,0.9067672896655898,0.9046636311571332,0.8919852771174432,0.8839290158206288,0.8802948513805758,0.8791388494560436,0.8772111041333945,0.865827083108013,0.8647526143533211,0.8602710780287903,0.8592917596949978,0.8531195177711857,0.8428138761903337,0.8338707189021715,0.8329025414282678,0.822511901041148,0.8167431588524632],"twin_dists":[0.03247216049308284,0.03865618839149145,0.04723227956163844,0.05024746345379713,0.0509733728894435,0.052610164961706035,0.05361217174528486,0.056437737375691695,0.057459571201047374,0.058137392042090966,0.06209729702491615,0.06451469067488047,0.0655829818779838,0.06592008092816472,0.06647940070755037,0.06971491748474397,0.07001471043993748,0.07125547676097674,0.07152459675439539,0.07320489887889264,0.07595362329231295,0.07828682887685634,0.07853673383109704,0.08118814087413631,0.08263745431340493],"n_dims_used":44,"mean_confidence":0.9146386059847745},"coverage":{"mean_confidence":0.9146386059847745,"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}}