{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000802},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000798","488:4880000787","488:4880000246","488:4880000890","488:4880001051","488:4880000571","488:4880000883","488:4880000109","488:4880000718","488:4880000727","488:4880000574","488:4880000879","488:4880000187","488:4880000059","488:4880000343","488:4880000723","488:4880000255","488:4880000725","488:4880000573","488:4880000152","488:4880000309","488:4880000017","488:4880000252","496:4960005534","488:4880000771"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,496,488],"twin_sims":[0.9540647026908645,0.9300821035150008,0.8896395333905125,0.8726789154704244,0.8700608934161304,0.8388668876203627,0.8350129312721484,0.8250626369223167,0.7795622302272209,0.7755220816740191,0.7560203016416418,0.7455739178087465,0.7383143281439766,0.7367965974803238,0.7192441875350628,0.7036426591027098,0.7001093008570132,0.6598142154776978,0.6297954650965989,0.6113609556199566,0.5831438166908409,0.5813710899463587,0.5593344346881923,0.5473378777129985,0.5337642961687037],"twin_dists":[0.03982883891947008,0.04944873279574127,0.06280849362758076,0.06778094252881124,0.06852453579477512,0.07698900915869487,0.07799134743058563,0.08054228334816545,0.09165546502773149,0.09260676118139749,0.09713483849456504,0.09952165911500728,0.10116641129281326,0.10150892421818558,0.10543926586301611,0.10889100806165741,0.10966803685744116,0.11843484795049493,0.12489039861304674,0.12884016944190166,0.1348846987568385,0.1352648885516741,0.1400005662749112,0.1425888175090351,0.1455290926023259],"n_dims_used":45,"mean_confidence":0.923968760172526},"coverage":{"mean_confidence":0.923968760172526,"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}}