{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007736},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000909","473:4730008315","498:4980003280","498:4980000822","500:5000005718","498:4980001378","473:4730007738","498:4980000467","498:4980001813","498:4980002978","498:4980001251","498:4980001097","473:4730007410","500:5000007624","498:4980002524","500:5000009346","498:4980000655","500:5000008001","498:4980003294","500:5000009446","498:4980000901","498:4980004632","500:5000010323","498:4980002645","473:4730007054"],"twin_admin_codes":[498,473,498,498,500,498,473,498,498,498,498,498,473,500,498,500,498,500,498,500,498,498,500,498,473],"twin_sims":[0.5210279154021186,0.4419001055505373,0.4270524776039473,0.41457028271163615,0.4031575322824819,0.390934509170742,0.38640666911732585,0.3438418784374062,0.34302315720938487,0.3352836732845949,0.324361769878481,0.32297582610527115,0.31677400675680184,0.3094118482185043,0.30376637251222,0.302047799861342,0.29984246678118237,0.29177554963636715,0.2917421389637078,0.2791287286041945,0.27860272255663004,0.2732270416019475,0.25607496478962327,0.254436004621944,0.24753060763210225],"twin_dists":[0.1483018405795586,0.16598258531200435,0.16942009885842552,0.1723481676861817,0.1750588513940296,0.1780005756620678,0.17910110115815528,0.18977443740566857,0.18998620649826453,0.19200161380077188,0.19488927763558256,0.1952595257444111,0.1969272998188816,0.19893126220343538,0.20048653424854093,0.20096330107744984,0.2015774259289757,0.20384672216786373,0.20385619751339848,0.20748092292219553,0.20763420975415894,0.20921100378475266,0.21437435892415185,0.2148789723740905,0.21702808217152847],"n_dims_used":45,"mean_confidence":0.923661126030816},"coverage":{"mean_confidence":0.923661126030816,"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}}