{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002573},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001537","498:4980002542","498:4980002989","498:4980001052","498:4980003133","498:4980003154","498:4980002180","498:4980002646","498:4980003094","498:4980001641","498:4980002263","498:4980001815","498:4980002416","498:4980002470","498:4980002266","498:4980002889","498:4980001728","498:4980001627","498:4980001327","500:5000009439","498:4980002547","498:4980002903","500:5000009977","498:4980001248","484:4840005207"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,498,500,498,484],"twin_sims":[0.6848590237218357,0.49922869587569385,0.48579591188990207,0.44477191740103983,0.4309548908054897,0.41176727606535823,0.3963082032845667,0.39053887976174917,0.37520417976370807,0.3710223389503306,0.3667015954995075,0.3653680341762917,0.3529361487109531,0.3480273748845332,0.3473949709562974,0.34697952441946767,0.3445334761258454,0.3361357362896142,0.3226003762114999,0.3219613386318183,0.31961964684156896,0.308380433765852,0.3080980844461981,0.30527842100506153,0.30486421891979637],"twin_dists":[0.11300457677814005,0.1530857174466112,0.1560620906539547,0.16532299627683086,0.1685120202582238,0.1730108497010237,0.17670215868620318,0.17809649666058602,0.1818507117836463,0.1828873517779496,0.18396452737974006,0.18429826942100674,0.18743980951594014,0.1886959775294554,0.18885848529259258,0.18896532674722774,0.18959575868243256,0.1917785119086101,0.19535997767364235,0.19553110286919886,0.19615980418815357,0.19921417792066545,0.19929172077041307,0.200068354474193,0.20018278873627204],"n_dims_used":45,"mean_confidence":0.9313383314344618},"coverage":{"mean_confidence":0.9313383314344618,"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}}