{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001950},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001856","498:4980001851","484:4840000715","498:4980002602","498:4980001676","498:4980001663","484:4840000490","498:4980001852","498:4980002039","484:4840000993","498:4980001936","498:4980001579","498:4980002204","498:4980001854","484:4840000427","498:4980001767","484:4840000120","498:4980002195","498:4980001486","498:4980002198","498:4980003175","498:4980002200","498:4980001666","498:4980001853","498:4980002116"],"twin_admin_codes":[498,498,484,498,498,498,484,498,498,484,498,498,498,498,484,498,484,498,498,498,498,498,498,498,498],"twin_sims":[0.8586761878996013,0.7011543752289116,0.6678474347896947,0.6028957232147688,0.5434524174628275,0.5214111918463354,0.5199296670955023,0.5078157323067192,0.504266348596417,0.5006505427211244,0.49951054093057595,0.49767237522068264,0.4931963972169992,0.4867286080343915,0.4851324440813279,0.4817165763836434,0.4803250569596882,0.4748160478084875,0.4681659253892969,0.464514879911715,0.4637037554617773,0.45975809302194365,0.4522093578693084,0.4476365882892752,0.4471134836504961],"twin_dists":[0.0716933972710928,0.10943837969130665,0.1166986441498341,0.13065283403490804,0.143429084896665,0.14821818110875387,0.14854163983983693,0.15119494821479643,0.1519754248782257,0.15277203244426626,0.15302351756324334,0.15342935705622815,0.1544193795541078,0.15585464288703127,0.1562097318735838,0.1569708587042341,0.15728140401728452,0.15851369443933294,0.16000752987316788,0.1608307347732176,0.1610139234805539,0.16190664414735378,0.16362227118389938,0.16466666988366846,0.16478639933836262],"n_dims_used":44,"mean_confidence":0.9304590225219727},"coverage":{"mean_confidence":0.9304590225219727,"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}}