{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920000421},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920000514","492:4920000981","492:4920000423","492:4920000465","492:4920000521","492:4920000576","492:4920000375","492:4920000921","492:4920000818","492:4920000771","492:4920000376","492:4920000471","492:4920000424","492:4920000426","492:4920001038","492:4920000422","492:4920003583","492:4920000628","492:4920003498","492:4920000385","492:4920002875","492:4920000432","492:4920001039","492:4920000737","492:4920003504"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.6920039700021814,0.47108775333460917,0.4283289214813465,0.38653790297809065,0.2964672407730769,0.2874709739094979,0.259905744509625,0.2488557658541146,0.2269666304426539,0.21837338318742175,0.20879270038160289,0.20209879653904855,0.1894033055367486,0.18792701080646354,0.186583624681582,0.18106183131368386,0.17352776603935155,0.16580546729966358,0.16196034519201674,0.1563190518260684,0.14924417594323983,0.14249482182410317,0.13758985538633167,0.1364275376121347,0.12905776103895789],"twin_dists":[0.11144465905902817,0.15935032129886723,0.16912270202118726,0.17906911841072987,0.2025224754287983,0.20507287518275819,0.21320282503793989,0.21661272046008997,0.22366726705672624,0.22655925255125225,0.22987515575326908,0.2322538313323799,0.2369187360084021,0.2374751808976423,0.23798419853405775,0.2401039420738466,0.24307131243145647,0.24620997242751272,0.24781221268289658,0.2502136509626968,0.2533166201284894,0.2563795814616281,0.25867386179178004,0.2592264617591382,0.26281508654252606],"n_dims_used":45,"mean_confidence":0.9113082885742188},"coverage":{"mean_confidence":0.9113082885742188,"n_dims_used":45,"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}}