{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003002","480:4800002915","480:4800002879","480:4800002626","480:4800002883","480:4800003581","480:4800002690","480:4800002871","480:4800003086","480:4800002637","480:4800003003","480:4800002579","480:4800002877","480:4800002727","480:4800002577","480:4800003088","480:4800003001","480:4800002740","480:4800002791","480:4800002737","480:4800003043","480:4800002590","480:4800003318","480:4800002927","493:4930002981"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,493],"twin_sims":[0.7546523215832607,0.6766300156113494,0.6051522376032513,0.4978986861675433,0.47057224079585447,0.4544252281052327,0.4437019942778945,0.431661226347564,0.38651562208957724,0.377919598106567,0.3728060898569384,0.3688606915156908,0.3388169419757237,0.33458071445037274,0.3175410523749817,0.2966335008805717,0.2920019537293263,0.2809600990560511,0.2807010575964963,0.26879456279236513,0.2577496424419925,0.25764654165868284,0.25705241849930066,0.25229878066092776,0.2450460709408487],"twin_dists":[0.09744882489237702,0.11479474517536072,0.13016964496592998,0.15337936819053852,0.1594661755713777,0.1631175884211022,0.16556854072968838,0.1683480172629955,0.17907454807965256,0.1811806176014392,0.18244447547708506,0.18342547110803423,0.1910784600473527,0.1921859062718006,0.19672003922104397,0.20247577572382067,0.2037825304080942,0.20694859672191818,0.20702376442098183,0.21052553426133203,0.21386085570555724,0.21389240830348444,0.2140743871854925,0.21554010420006242,0.21781070886365322],"n_dims_used":43,"mean_confidence":0.921783447265625},"coverage":{"mean_confidence":0.921783447265625,"n_dims_used":43,"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}}