{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008003},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008405","485:4850008030","485:4850008053","485:4850008033","485:4850008128","485:4850008304","485:4850008125","485:4850006806","485:4850008192","485:4850008191","485:4850007243","485:4850008080","485:4850008181","485:4850008224","485:4850008219","500:5000000653","485:4850007979","485:4850007172","485:4850008129","485:4850008096","485:4850008235","485:4850007558","485:4850008277","485:4850006952","485:4850008140"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7236727393656217,0.7165323721778178,0.6879361931528255,0.6704022384248723,0.6432028336433631,0.6426136234730899,0.6060251830459384,0.5994922927756476,0.594227197037795,0.5898130243946302,0.5807856230112322,0.5638424759020814,0.5570149784679441,0.5536967830592988,0.5501406171500486,0.5356854545300951,0.5218624595126016,0.5141330840933299,0.5130833634399825,0.5091009978895731,0.4969929891797004,0.48867197836216136,0.4881630442598171,0.4797344294375385,0.47850824211992043],"twin_dists":[0.10445268276380622,0.10604183916556911,0.1123334267373692,0.1161454681496232,0.1220122466267512,0.12213887768608596,0.12998272344294562,0.13138165796070575,0.13250934840008802,0.1334550823849285,0.13539047094821696,0.1390300611100882,0.14050032466591286,0.1412158052441746,0.14198333313841913,0.14511207556160133,0.14811969918612855,0.14980932076860062,0.15003926240152413,0.1509126853783274,0.1535794625277894,0.15542279263888292,0.15553583609871227,0.15741330069010606,0.1576872940330506],"n_dims_used":45,"mean_confidence":0.9180972629123264},"coverage":{"mean_confidence":0.9180972629123264,"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}}